Unknow vs. Unknown — Which is Correct Spelling?
Edited by Tayyaba Rehman — By Fiza Rafique — Updated on March 20, 2024
"Unknow" is an incorrect spelling, while "Unknown" is accurate, referring to something not known or familiar.
Table of Contents
Which is correct: Unknow or Unknown
How to spell Unknown?
Unknow
Incorrect Spelling
Unknown
Correct Spelling
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Key Differences
The prefix "un-" means “not,” and it's common in English, e.g., "unhappy."
"Known" is a common word, and “unknown” is its opposite.
Think of a phrase: “Not KNOWN as UNknown.”
Remember it like two words: "un" + "known."
Use it in a sentence often, like "The cause is unknown," to reinforce the correct spelling.
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How Do You Spell Unknown Correctly?
Incorrect: We are dealing with an unknow variable in this equation.
Correct: We are dealing with an unknown variable in this equation.
Incorrect: He went on an unknow adventure.
Correct: He went on an unknown adventure.
Incorrect: Her talent is not unknow to the public.
Correct: Her talent is not unknown to the public.
Incorrect: The destination is still unknow.
Correct: The destination is still unknown.
Incorrect: This is an unknow territory for us.
Correct: This is an unknown territory for us.
Unknown Definitions
Not known or familiar.
The outcome remains unknown.
Unidentified or anonymous.
The donation came from an unknown source.
Not explored or discovered.
This is an unknown territory.
Not known; unfamiliar
A problem unknown in earlier times.
Not identified, ascertained, or established
Received flowers from an unknown admirer.
Not well known or widely known
An unknown artist.
That which is unknown
Investigating the unknown.
Something that is not known
This case has many unknowns.
A person who is not well known, as to the general public
Cast an unknown in the starring role.
An unknown person, especially an Unknown Soldier
The tomb of the unknowns.
(Mathematics) A quantity of unknown numerical value.
Not known; unidentified; not well known.
(algebra) A variable (usually x, y or z) whose value is to be found.
Any thing, place, or situation about which nothing is known; an unknown fact or piece of information.
A person of no identity; a nonentity
Past participle of unknow
Not known; not apprehended.
An unknown and unexplored region;
They came like angels out the unknown
Anyone who does not belong in the environment in which they are found
A variable whose values are solutions of an equation
Not known;
An unknown amount
An unknown island
An unknown writer
An unknown source
Being or having an unknown or unnamed source;
A poem by an unknown author
Corporations responsible to nameless owners
An unnamed donor
Not known to exist;
Things obscurely felt surged up from unsuspected depths in her
Not famous or acclaimed;
An obscure family
Unsung heroes of the war
Not known before;
Used many strange words
Saw many strange faces in the crowd
Don't let anyone unknown into the house
A person or thing that is not known or recognized.
He became an unknown in his field.
Not existing in one's knowledge or awareness.
Such cruelty was unknown to us.
Unknown Meaning in a Sentence
Exploring the unknown parts of the forest was her favorite pastime.
The depths of the ocean are largely unknown.
She ventured into the unknown, eager to discover new lands.
To many, the vastness of space is the ultimate unknown.
The cause of the mysterious noise remained unknown.
In the world of science, the unknown often becomes the next frontier for discovery.
In his heart, he always felt drawn to the unknown.
The unknown can be frightening, but it also holds the potential for great learning.
He faced the unknown with courage, unsure of what lay ahead.
The recipe called for an unknown ingredient that she couldn't find in any store.
The identity of the hero remained unknown to the public.
She found herself in an unknown city, with no map to guide her.
His feelings about the big move were a mix of excitement and fear of the unknown.
Discovering unknown talents within yourself can be life-changing.
The origin of the ancient artifact remains unknown.
Adventurers are always drawn to the unknown, seeking what others have not seen.
The unknown fate of the expedition kept everyone on edge.
Legends speak of a treasure hidden in an unknown location.
Every artist must confront the unknown to create something truly original.
The unknown effects of the new medicine worried the doctors.
She was about to embark on a journey into the unknown.
The unknown caller left no message, adding to the mystery.
Facing the unknown challenges of tomorrow requires bravery.
The story took a turn into the unknown, thrilling readers.
The map marked this area as "terra incognita," a land unknown.
Unknown Idioms & Phrases
An unknown quantity
Something or someone whose effect or value is not yet known.
The new player was an unknown quantity, but he proved to be the team's secret weapon.
Into the unknown
Venturing into places or situations that are not familiar.
They stepped into the unknown with nothing but hope and courage.
Venture into the unknown
To dare to go into unfamiliar or unexplored areas.
The explorers were ready to venture into the unknown in search of the lost city.
A journey into the unknown
Embarking on a path where the outcome is uncertain.
He viewed his move to another country as a journey into the unknown.
Plunge into the unknown
To dive into something without knowing what to expect.
Starting his own business was a plunge into the unknown.
The great unknown
Referring to something vast and undiscovered.
Space, the final frontier, is often referred to as the great unknown.
Tread into unknown territory
To deal with something unfamiliar.
The company was treading into unknown territory by launching the innovative product.
Dive into the unknown
Similar to plunging, it means to immerse oneself in something entirely new.
She decided to dive into the unknown and study a subject she knew nothing about.
The unknown looms
A situation where an uncertain or intimidating future is approaching.
As the deadline approached, the unknown looms larger than ever.
Leap into the unknown
To take a big risk, without knowing the outcome.
Quitting her job to travel the world was her leap into the unknown.
The unknown beckons
The allure or appeal of discovering something new.
For many adventurers, the unknown beckons, offering endless possibilities.
Explore the unknown
To investigate or research unknown areas.
Scientists continue to explore the unknown depths of the ocean.
Fear of the unknown
Being anxious or scared about what is not known or familiar.
Overcoming her fear of the unknown was her biggest challenge.
Face the unknown
To confront uncertain or unfamiliar situations.
She knew she had to face the unknown if she wanted to grow personally and professionally.
Embrace the unknown
To accept and welcome unfamiliar experiences.
To truly experience life, one must embrace the unknown.
Navigate the unknown
To find one's way through unfamiliar situations.
As a new parent, he had to learn how to navigate the unknown.
Charting the unknown
Mapping or planning a course through unexplored territory.
The team was charting the unknown with their new project.
An unknown future
A future that is uncertain and unpredictable.
They faced an unknown future with optimism.
Delve into the unknown
To deeply investigate or study something that is not well understood.
The researcher spent years delving into the unknown secrets of the ancient texts.
The allure of the unknown
The attractiveness of mystery and discovery.
The allure of the unknown has always driven human curiosity.
Common Curiosities
Which vowel is used before Unknown?
The vowel "u" is used before "unknown."
What is the pronunciation of Unknown?
Unknown is pronounced as [uhn-nohn].
Which preposition is used with Unknown?
Prepositions like "to" or "of" can be used with "unknown," depending on context.
What is the root word of Unknown?
The root word is "know."
Which article is used with Unknown?
Both "an" and "the" can be used with "unknown" depending on context.
What is the plural form of Unknown?
"Unknowns" is the plural form.
Is Unknown a negative or positive word?
"Unknown" is neutral but can be perceived negatively or positively based on context.
Why is it called Unknown?
It's called "unknown" because it describes something that is not known or familiar.
Which conjunction is used with Unknown?
Any conjunction (and, but, or, nor) can be used, depending on sentence structure.
Is Unknown a noun or adjective?
"Unknown" can be both a noun and an adjective.
What is the verb form of Unknown?
"Unknown" does not have a verb form; it is an adjective.
Is Unknown a collective noun?
No, "unknown" is not a collective noun.
What is the singular form of Unknown?
"Unknown" is the singular form.
Is the word “Unknown” a Direct object or an Indirect object?
"Unknown" can be used as a direct object or an indirect object based on sentence structure.
What is the first form of Unknown?
"Unknown" does not have a form as it is not a verb.
Is Unknown an abstract noun?
Yes, when used as a noun, "unknown" can be considered abstract.
Is Unknown a countable noun?
Yes, "unknown" can be countable when referring to unknown entities.
Is the word Unknown is Gerund?
No, "unknown" is not a gerund.
How do we divide Unknown into syllables?
Unknown is divided as un-known.
What is a stressed syllable in Unknown?
The second syllable ("known") is stressed in "unknown."
What is another term for Unknown?
Another term might be "unidentified."
Is Unknown an adverb?
No, "unknown" is not an adverb.
Is the Unknown term a metaphor?
"Unknown" can be used metaphorically to describe unexplored or unfamiliar aspects.
Is the word Unknown is imperative?
No, "unknown" is not imperative.
What is the second form of Unknown?
"Unknown" does not have forms as it is not a verb.
How many syllables are in Unknown?
There are two syllables in "unknown."
Is Unknown a vowel or consonant?
"Unknown" is a word, not a vowel or a consonant.
What part of speech is Unknown?
"Unknown" can be both a noun and an adjective.
What is the opposite of Unknown?
The opposite of "unknown" is "known."
Which determiner is used with Unknown?
Determiners like "the," "an," or "this" can be used with "unknown."
What is the third form of Unknown?
"Unknown" does not have verb forms.
How is Unknown used in a sentence?
Example: The cause of the problem is unknown.
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Written by
Fiza RafiqueFiza 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.
Edited by
Tayyaba RehmanTayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. 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.
