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Sound vs. Sonic — What's the Difference?

By Urooj Arif & Fiza Rafique — Updated on April 6, 2024
Sound is a vibration that travels through a medium, perceived by ears, while sonic relates to sound waves, especially those audible to humans.
Sound vs. Sonic — What's the Difference?

Difference Between Sound and Sonic

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Key Differences

Sound is a physical phenomenon characterized as vibrations that propagate through a medium (such as air, water, or solids) and can be detected by the human ear. It's the basis of hearing and is essential for communication, music, and many aspects of human interaction with the environment. Whereas, sonic pertains specifically to sound waves and their properties, often used to describe phenomena or technologies related to the speed of sound, such as sonic booms or sonic weapons.
While sound is measured in terms of frequency, amplitude, and wavelength, defining the pitch, loudness, and tone of what we hear, sonic often refers to applications or effects that operate at or above the speed of sound. This includes sonic speed, which is the speed at which sound waves travel through a given medium, a crucial factor in various scientific and technological fields.
Sound is a fundamental aspect of human perception, enabling us to communicate through spoken language and experience music and other auditory phenomena. On the other hand, sonic technologies and applications, such as ultrasonics, exploit the properties of sound waves beyond the auditory range for purposes like medical imaging (ultrasound), industrial cleaning, and even in non-lethal weaponry.
The creation and propagation of sound involve the vibration of objects and the subsequent movement of sound waves through a medium, which is received and interpreted by the ear and brain. Conversely, sonic phenomena often focus on the effects of sound at high speeds, such as the Doppler effect, where the frequency of sound waves changes due to the movement of the source or observer.
In daily life, sound plays a vital role in how we interact with our surroundings, from the subtle noises that inform us of the environment to the spoken words that enable complex communication. Sonic, while a subset of sound, emphasizes the scientific and technological aspects, exploring how sound can be harnessed and manipulated for various innovative applications beyond natural hearing.
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Comparison Chart

Definition

Vibrations that travel through a medium and can be heard when they reach an ear.
Relating to or utilizing the speed of sound, especially in relation to sound waves audible to humans.

Measurement

Frequency, amplitude, wavelength.
Often involves speeds or phenomena at or above the speed of sound.

Applications

Communication, music, environmental awareness.
Ultrasonics, sonic booms, sonic weapons.

Focus

Perception and natural phenomena.
Technological and scientific applications.

Examples

Human speech, animal calls, musical instruments.
Ultrasonic cleaning, medical imaging (ultrasound), sonic screwdrivers in science fiction.

Compare with Definitions

Sound

Vibrations that propagate as an acoustic wave, through materials that are solid, liquid, or gas.
The sound of the violin filled the concert hall with a warm, rich tone.

Sonic

Used in various technologies and scientific studies.
Sonic drilling is a technique that uses high-frequency vibrational energy to penetrate the ground.

Sound

Essential for communication, entertainment, and navigation.
Sonar technology uses sound waves to navigate and map underwater environments.

Sonic

Pertaining to or relating to sound waves, especially those audible to humans, and their speed.
Sonic booms occur when an object travels through the air faster than the speed of sound.

Sound

Requires a medium to travel, cannot propagate in a vacuum.
Sound travels faster in water than in air due to the medium's density.

Sonic

The term "sonic" is often associated with speeds at or exceeding the speed of sound.
Sonic aircraft are designed to fly at speeds faster than sound.

Sound

Detected by the ear and interpreted by the brain.
The sound of the alarm clock is designed to be loud enough to wake you up.

Sonic

Sonic tools and devices utilize sound waves for specific purposes.
A sonic toothbrush uses high-speed vibrations to clean teeth more effectively.

Sound

Characterized by frequency, amplitude, and wavelength.
High-frequency sounds are higher pitched than low-frequency sounds.

Sonic

Sonic concepts are applied in innovative ways across different fields.
Sonic imaging techniques provide detailed pictures of internal body structures without invasive procedures.

Sound

In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain.

Sonic

Of or relating to audible sound
A sonic wave.

Sound

Vibrations transmitted through an elastic solid or a liquid or gas, with frequencies in the approximate range of 20 to 20,000 hertz, capable of being detected by human organs of hearing.

Sonic

Having a speed approaching or being that of sound in air, about 1,220 kilometers (760 miles) per hour at sea level.

Sound

Transmitted vibrations of any frequency.

Sonic

(Slang) Extremely exciting and fast-paced
A sonic lifestyle.

Sound

The sensation stimulated in the organs of hearing by such vibrations in the air or other medium.

Sonic

Of or relating to sound.

Sound

Such sensations considered as a group.

Sonic

Having a speed approaching that of the speed of sound in air.

Sound

A distinctive noise
A hollow sound.

Sonic

(of speed) having or caused by speed approximately equal to that of sound in air at sea level;
A sonic boom
A supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon

Sound

The distance over which something can be heard
Within sound of my voice.

Sonic

Relating to audible sound;
A sonic wave

Sound

An articulation made by the vocal apparatus
A vowel sound.

Sound

The distinctive character of such an articulation
The words bear and bare have the same sound.

Sound

A mental impression; an implication
Didn't like the sound of the invitation.

Sound

Auditory material that is recorded, as for a movie.

Sound

Meaningless noise.

Sound

(Music) A distinctive style, as of an orchestra or singer.

Sound

(Archaic) Rumor; report.

Sound

A long, relatively wide body of water, larger than a strait or a channel, connecting larger bodies of water.

Sound

A long, wide ocean inlet.

Sound

(Archaic) The swim bladder of a fish.

Sound

An instrument used to examine or explore body cavities, as for foreign bodies or other abnormalities, or to dilate strictures in them.

Sound

To make or give forth a sound
The siren sounded.

Sound

To be given forth as a sound
The fanfare sounded.

Sound

To present a particular impression
That argument sounds reasonable.

Sound

To cause to give forth or produce a sound
Sounded the gong.

Sound

To summon, announce, or signal by a sound
Sound a warning.

Sound

(Linguistics) To articulate; pronounce
Sound a vowel.

Sound

To make known; celebrate
"Nations unborn your mighty names shall sound" (Alexander Pope).

Sound

To examine (a body organ or part) by causing to emit sound; auscultate.

Sound

To measure the depth of (water), especially by means of a weighted line; fathom.

Sound

To try to learn the attitudes or opinions of
Sounded out her feelings.

Sound

To probe (a body cavity) with a sound.

Sound

To measure depth.

Sound

To dive swiftly downward. Used of a marine mammal or a fish.

Sound

To look into a possibility; investigate.

Sound

Free from defect, decay, or damage; in good condition
Is the bridge sound?.

Sound

Free from disease or injury.

Sound

Marked by or showing common sense and good judgment; levelheaded
A sound approach to the problem.

Sound

Based on valid reasoning; having no logical flaws
A sound conclusion.
Sound reasoning.

Sound

(Logic) Of or relating to an argument in which all the premises are true and the conclusion follows from the premises.

Sound

Secure or stable
A partnership that started on a sound footing.

Sound

Financially secure or safe
A sound economy.

Sound

Thorough; complete
Gave their rivals a sound thrashing.

Sound

Deep and unbroken; undisturbed
A sound sleep.

Sound

Compatible with an accepted point of view; orthodox
Sound doctrine.

Sound

Thoroughly; deeply
Sound asleep.

Sound

Healthy.
He was safe and sound.
In horse management a sound horse is one with no health problems that might affect its suitability for its intended work.

Sound

Complete, solid, or secure.
Fred assured me the floorboards were sound.

Sound

Having the property of soundness.

Sound

Good; acceptable; decent.
How are you? —I'm sound.
That's a sound track you're playing.
See that man over there? He's sound. You should get to know him.

Sound

(of sleep) Quiet and deep.
Sound asleep means sleeping peacefully, and often deeply.
Her sleep was sound.

Sound

Heavy; laid on with force.
A sound beating

Sound

Founded in law; legal; valid; not defective.
A sound title to land

Sound

Soundly.

Sound

Yes; used to show agreement or understanding, generally without much enthusiasm.
I found my jacket. — Sound.

Sound

A sensation perceived by the ear caused by the vibration of air or some other medium.
He turned when he heard the sound of footsteps behind him.
Nobody made a sound.

Sound

A vibration capable of causing such sensations.

Sound

(music) A distinctive style and sonority of a particular musician, orchestra, &.

Sound

Noise without meaning; empty noise.

Sound

, distance within which a certain noise may be heard.
Stay within the sound of my voice.

Sound

(phonetics) A segment as a part of spoken language, the smallest unit of spoken language, a speech sound.

Sound

A long narrow inlet, or a strait between the mainland and an island; also, a strait connecting two seas, or connecting a sea or lake with the ocean.
Puget Sound; Owen Sound; Long Island Sound

Sound

The air bladder of a fish.
Cod sounds are an esteemed article of food.

Sound

A long, thin probe for sounding or dilating body cavities or canals such as the urethra; a sonde.

Sound

(intransitive) To produce a sound.
When the horn sounds, take cover.

Sound

(copulative) To convey an impression by one's sound.
He sounded good when we last spoke.
That story sounds like a pack of lies!

Sound

(intransitive) To be conveyed in sound; to be spread or published; to convey intelligence by sound.

Sound

To resound.

Sound

To arise or to be recognizable as arising in or from a particular area of law, or as likely to result in a particular kind of legal remedy.
In my opinion this claim sounds in damages rather than in an injunction.

Sound

(transitive) To cause to produce a sound.
Sound the alarm!
He sounds the instrument.

Sound

To pronounce.
The "e" in "house" isn't sounded.

Sound

(intransitive) Dive downwards, used of a whale.
The whale sounded and eight hundred feet of heavy line streaked out of the line tub before he ended his dive.

Sound

To ascertain, or try to ascertain, the thoughts, motives, and purposes of (a person); to examine; to try; to test; to probe.
When I sounded him, he appeared to favor the proposed deal.

Sound

Test; ascertain the depth of water with a sounding line or other device.
Mariners on sailing ships would sound the depth of the water with a weighted rope.

Sound

(medicine) To examine with the instrument called a sound or sonde, or by auscultation or percussion.
To sound a patient, or the bladder or urethra

Sound

The air bladder of a fish; as, cod sounds are an esteemed article of food.

Sound

A cuttlefish.

Sound

A narrow passage of water, or a strait between the mainland and an island; also, a strait connecting two seas, or connecting a sea or lake with the ocean; as, the Sound between the Baltic and the german Ocean; Long Island Sound.
The Sound of Denmark, where ships pay toll.

Sound

Any elongated instrument or probe, usually metallic, by which cavities of the body are sounded or explored, especially the bladder for stone, or the urethra for a stricture.

Sound

The peceived object occasioned by the impulse or vibration of a material substance affecting the ear; a sensation or perception of the mind received through the ear, and produced by the impulse or vibration of the air or other medium with which the ear is in contact; the effect of an impression made on the organs of hearing by an impulse or vibration of the air caused by a collision of bodies, or by other means; noise; report; as, the sound of a drum; the sound of the human voice; a horrid sound; a charming sound; a sharp, high, or shrill sound.
The warlike soundOf trumpets loud and clarions.

Sound

The occasion of sound; the impulse or vibration which would occasion sound to a percipient if present with unimpaired; hence, the theory of vibrations in elastic media such cause sound; as, a treatise on sound.

Sound

Noise without signification; empty noise; noise and nothing else.
Sense and not sound . . . must be the principle.

Sound

Whole; unbroken; unharmed; free from flaw, defect, or decay; perfect of the kind; as, sound timber; sound fruit; a sound tooth; a sound ship.

Sound

Healthy; not diseased; not being in a morbid state; - said of body or mind; as, a sound body; a sound constitution; a sound understanding.

Sound

Firm; strong; safe.
The brasswork here, how rich it is in beams,And how, besides, it makes the whole house sound.

Sound

Free from error; correct; right; honest; true; faithful; orthodox; - said of persons; as, a sound lawyer; a sound thinker.
Do not I know you a favorerOf this new seat? Ye are nor sound.

Sound

Founded in truth or right; supported by justice; not to be overthrown on refuted; not fallacious; as, sound argument or reasoning; a sound objection; sound doctrine; sound principles.
Hold fast the form of sound words, which thou hast heard of me.

Sound

Heavy; laid on with force; as, a sound beating.

Sound

Undisturbed; deep; profound; as, sound sleep.

Sound

Founded in law; legal; valid; not defective; as, a sound title to land.

Sound

Soundly.
So sound he slept that naught might him awake.

Sound

To measure the depth of; to fathom; especially, to ascertain the depth of by means of a line and plummet.

Sound

Fig.: To ascertain, or try to ascertain, the thoughts, motives, and purposes of (a person); to examine; to try; to test; to probe.
I was in jest,And by that offer meant to sound your breast.
I've sounded my Numidians man by man.

Sound

To explore, as the bladder or urethra, with a sound; to examine with a sound; also, to examine by auscultation or percussion; as, to sound a patient.

Sound

To ascertain the depth of water with a sounding line or other device.
I sound as a shipman soundeth in the sea with his plummet to know the depth of sea.

Sound

To make a noise; to utter a voice; to make an impulse of the air that shall strike the organs of hearing with a perceptible effect.
How silver-sweet sound lovers' tongues!

Sound

To be conveyed in sound; to be spread or published; to convey intelligence by sound.
From you sounded out the word of the Lord.

Sound

To make or convey a certain impression, or to have a certain import, when heard; hence, to seem; to appear; as, this reproof sounds harsh; the story sounds like an invention.
Good sir, why do you start, and seem to fearThings that do sound so fair?
Soun[d]ing in moral virtue was his speech.

Sound

To cause to make a noise; to play on; as, to sound a trumpet or a horn; to sound an alarm.
A bagpipe well could he play and soun[d].

Sound

To cause to exit as a sound; as, to sound a note with the voice, or on an instrument.

Sound

To order, direct, indicate, or proclain by a sound, or sounds; to give a signal for by a certain sound; as, to sound a retreat; to sound a parley.
The clock sounded the hour of noon.

Sound

To celebrate or honor by sounds; to cause to be reported; to publish or proclaim; as, to sound the praises of fame of a great man or a great exploit.

Sound

To examine the condition of (anything) by causing the same to emit sounds and noting their character; as, to sound a piece of timber; to sound a vase; to sound the lungs of a patient.

Sound

To signify; to import; to denote.
Soun[d]ing alway the increase of his winning.

Sound

The particular auditory effect produced by a given cause;
The sound of rain on the roof
The beautiful sound of music

Sound

The subjective sensation of hearing something;
He strained to hear the faint sounds

Sound

Mechanical vibrations transmitted by an elastic medium;
Falling trees make a sound in the forest even when no one is there to hear them

Sound

The sudden occurrence of an audible event;
The sound awakened them

Sound

The audible part of a transmitted signal;
They always raise the audio for commercials

Sound

(phonetics) an individual sound unit of speech without concern as to whether or not it is a phoneme of some language

Sound

A narrow channel of the sea joining two larger bodies of water

Sound

A large ocean inlet or deep bay;
The main body of the sound ran parallel to the coast

Sound

Appear in a certain way;
This sounds interesting

Sound

Make a certain noise or sound;
She went `Mmmmm'
The gun went `bang'

Sound

Give off a certain sound or sounds;
This record sounds scratchy

Sound

Announce by means of a sound;
Sound the alarm

Sound

Utter with vibrating vocal chords

Sound

Cause to sound;
Sound the bell
Sound a certain note

Sound

Measure the depth of (a body of water) with a sounding line

Sound

Financially secure and safe;
Sound investments
A sound economy

Sound

Exercising or showing good judgment;
Healthy scepticism
A healthy fear of rattlesnakes
The healthy attitude of French laws
Healthy relations between labor and management
An intelligent solution
A sound approach to the problem
Sound advice
No sound explanation for his decision

Sound

In good condition; free from defect or damage or decay;
A sound timber
The wall is sound
A sound foundation

Sound

In excellent physical condition;
Good teeth
I still have one good leg
A sound mind in a sound body

Sound

Reflects weight of sound argument or evidence;
A sound argument

Sound

Having legal efficacy or force;
A sound title to the property

Sound

Free from moral defect;
A man of sound character

Sound

(of sleep) deep and complete;
A heavy sleep
Fell into a profound sleep
A sound sleeper
Deep wakeless sleep

Sound

Thorough;
A sound thrashing

Sound

Deeply or completely;
Slept soundly through the storm
Is sound asleep

Common Curiosities

What is sound?

Sound is the vibration that travels through a medium, which can be heard when it reaches the ear.

What does sonic mean?

Sonic refers to relating to sound waves, especially those audible to humans, and often involves the speed of sound.

What causes a sonic boom?

A sonic boom occurs when an object moves through the air faster than the speed of sound, causing a rapid increase in pressure.

How is sound measured?

Sound is measured in terms of frequency (Hertz), amplitude (decibels), and wavelength (meters).

Can sonic waves be harmful?

High-intensity sonic waves can be harmful, causing damage to hearing or even physical harm at extreme levels.

How are sound and sonic related?

Sonic is a subset of sound, focusing specifically on aspects related to the speed of sound and its applications.

What is the difference between ultrasonic and sonic?

Ultrasonic refers to sound waves that are above the human hearing range, while sonic generally pertains to sound within the audible range.

Can all animals hear the same range of sounds?

No, different animals have varying ranges of hearing; for example, dogs can hear higher frequencies than humans.

Can sound travel in a vacuum?

No, sound cannot travel in a vacuum as it requires a medium (like air, water, or solids) for the vibrations to propagate.

What are some applications of sonic technology?

Sonic technology is used in ultrasonic cleaning, medical imaging (ultrasound), and non-lethal weaponry, among others.

How does the environment affect sound?

Environmental factors like temperature, humidity, and air pressure can affect the speed and propagation of sound.

How do sonic technologies benefit the medical field?

Sonic technologies, such as ultrasound, provide non-invasive ways to diagnose and monitor medical conditions, offering clear images of the body's internal structures.

What role does sound play in communication?

Sound is fundamental to verbal communication, allowing humans to convey information and emotions through speech.

Is there a speed limit for sonic waves?

The speed of sonic waves is limited by the medium they travel through; for air at sea level, the speed of sound is approximately 343 meters per second.

What is the significance of amplitude in sound?

Amplitude determines the loudness of a sound, with higher amplitudes producing louder sounds.

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Author Spotlight

Written by
Urooj Arif
Urooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.
Co-written by
Fiza Rafique
Fiza Rafique is a skilled content writer at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.

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