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Accid vs. Acid — Which is Correct Spelling?

Edited by Tayyaba Rehman — By Fiza Rafique — Updated on April 1, 2024
Accid is an incorrect spelling. The correct spelling is Acid, which is a substance with particular chemical properties including the ability to dissolve metals and turn litmus red.
Accid vs. Acid — Which is Correct Spelling?

Which is correct: Accid or Acid

How to spell Acid?


Incorrect Spelling


Correct Spelling

Key Differences

Use mnemonic: "A-CID dissolves, not A-CCID."
Remember "Acid" starts with "Ac-" just like "Actual."
Think of the "c" in Acid representing the central carbon atom found in many organic acids.
Acidic substances can be sharp in taste, and the word "Acid" is sharp and short without the extra 'c'.
If in doubt, always cross-check with a reliable dictionary.

How Do You Spell Acid Correctly?

Incorrect: He spilled accid on the floor during the experiment.
Correct: He spilled acid on the floor during the experiment.
Incorrect: The accid in the battery is dangerous if not handled properly.
Correct: The acid in the battery is dangerous if not handled properly.
Incorrect: She studied the effects of accid rain on forest ecosystems.
Correct: She studied the effects of acid rain on forest ecosystems.
Incorrect: The accid taste of the lemon made him pucker his lips.
Correct: The acid taste of the lemon made him pucker his lips.
Incorrect: Adding accid to water can cause a chemical reaction.
Correct: Adding acid to water can cause a chemical reaction.

Acid Definitions

Acid refers to a substance with a pH of less than 7.
Vinegar is an acid because of its low pH.
Acid can denote something sharp or biting in taste, mood, or tone.
He made an acid remark about her dress.
Acid in slang refers to the drug LSD.
He experimented with acid during college.
Any of a class of substances whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals to form salts.
A substance that yields hydrogen ions when dissolved in water.
A substance that can act as a proton donor.
A substance that can accept a pair of electrons to form a covalent bond.
A substance having a sour taste.
The quality of being sarcastic, bitter, or scornful
Wrote with acid about her first marriage.
(Slang) See LSD1.
Of, relating to, or containing an acid.
Having a high concentration of acid.
Having the characteristics of an acid.
Having a pH of less than 7.
Having a relatively high concentration of hydrogen ions.
(Geology) Containing a large proportion of silica
Acid rocks.
Having a sour taste.
Biting, sarcastic, or scornful
An acid wit.
An acid tone of voice.
Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
Acid fruits or liquors
(figuratively) Sour-tempered.
Of or pertaining to an acid; acidic.
(music) Denoting a musical genre that is a distortion (as if hallucinogenic) of an existing genre, as in acid house, acid jazz, acid rock.
A sour substance.
Any compound which yields H+ ions (protons) when dissolved in water; an Arrhenius acid.
Any compound that easily donates protons to a base; a Brønsted acid.
Any compound that can accept a pair of electrons to form a covalent bond; a Lewis acid.
Any corrosive substance.
LSD, lysergic acid diethylamide.
Sour, sharp, or biting to the taste; tart; having the taste of vinegar: as, acid fruits or liquors. Also fig.: Sour-tempered.
He was stern and his face as acid as ever.
Of or pertaining to an acid; as, acid reaction.
One of a class of compounds, generally but not always distinguished by their sour taste, solubility in water, and reddening of vegetable blue or violet colors. They are also characterized by the power of destroying the distinctive properties of alkalies or bases, combining with them to form salts, at the same time losing their own peculiar properties. They all contain hydrogen, united with a more negative element or radical, either alone, or more generally with oxygen, and take their names from this negative element or radical. Those which contain no oxygen are sometimes called hydracids in distinction from the others which are called oxygen acids or oxacids.
Any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
Street name for lysergic acid diethylamide
Harsh or corrosive in tone;
An acerbic tone piercing otherwise flowery prose
A barrage of acid comments
Her acrid remarks make her many enemies
Bitter words
Blistering criticism
Caustic jokes about political assassination, talk-show hosts and medical ethics
A sulfurous denunciation
Containing acid;
An acid taste
Acid is a chemical substance that donates protons or hydrogen ions.
Lemon juice contains citric acid.
Acid is used figuratively to describe a sharp or bitter mood or tone.
His acid comments upset everyone in the room.

Acid Meaning in a Sentence

Vinegar is a type of weak acid that is used in cooking.
The acid in your stomach helps to digest food.
Some fruits, like oranges and lemons, contain citric acid.
Acid rain is caused by pollution and can harm the environment.
Acid can be dangerous and should be handled with care.
Salicylic acid is used in acne treatment products.
Acid is used in various industrial processes for cleaning metals.
Car batteries typically contain sulfuric acid.
Hydrochloric acid is a strong acid found in gastric juice.
The acid mantle of the skin helps protect against bacteria and viruses.
Citric acid is used as a preservative in many canned and jarred foods.
The acid test in chemistry is used to test for the presence of gold.
Acid jazz is a music genre that combines elements of jazz, funk, and hip-hop.
Wearing acid-wash jeans was a popular fashion trend in the 1980s.
Lactic acid is produced in muscles during intense exercise.
Acid reflux is a condition where stomach acid flows back into the esophagus.
Phosphoric acid is used in soft drinks to give them a tangy flavor.
Ascorbic acid, or vitamin C, is essential for your body.
Artists use acid etching in printmaking to create designs on metal plates.

Common Curiosities

What is the verb form of Acid?

There isn't a direct verb form of "Acid," but "acidify" is a related verb.

What is the root word of Acid?

The root word is derived from the Latin "acidus."

Why is it called Acid?

It's called "Acid" from the Latin word "acidus" meaning sour, referring to its taste.

What is the pronunciation of Acid?

The pronunciation is /ˈæsɪd/.

Which preposition is used with Acid?

"Of" is commonly used as in "acid of vinegar."

Which vowel is used before Acid?

The vowel "a" is used before Acid.

What is the singular form of Acid?

The singular form is "Acid."

Is Acid an abstract noun?

No, "Acid" is a concrete noun, but it can have abstract connotations in figurative speech.

Is Acid a negative or positive word?

Neutral in chemical context, but can have negative connotations in figurative speech.

Which conjunction is used with Acid?

There's no specific conjunction always used with "Acid"; it depends on the sentence.

Is Acid a noun or adjective?

"Acid" can function as both a noun and an adjective.

Is the word “Acid” a Direct object or an Indirect object?

"Acid" can be used as either a direct or indirect object depending on the sentence.

What is a stressed syllable in Acid?

The first syllable "ac" is stressed.

What is the plural form of Acid?

The plural form is "Acids."

Is Acid a countable noun?

It can be, for example: "Different acids have different properties."

How many syllables are in Acid?

There are two syllables in Acid.

What is the opposite of Acid?

The opposite is "base" or "alkali" in a chemical context.

Is Acid a vowel or consonant?

"Acid" is a word, not a vowel or consonant.

Is the Acid term a metaphor?

Not inherently, but it can be used metaphorically, as in "acid tongue."

Is the word Acid imperative?

No, "Acid" is not an imperative.

How do we divide Acid into syllables?

It's divided as: ac-id.

Which article is used with Acid?

Both "a" and "the" can be used depending on context.

Is the word Acid a gerund?

No, "Acid" is not a gerund.

What part of speech is Acid?

"Acid" can be a noun or an adjective.

What is another term for Acid?

Another term might be "sour" or "alkali's opposite."

Is Acid an adverb?

No, Acid is not an adverb.

Is Acid a collective noun?

No, it's not a collective noun.

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Author Spotlight

Written by
Fiza Rafique
Fiza Rafique is a skilled content writer at, 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.
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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