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Ilogical vs. Illogical — Which is Correct Spelling?

By Tayyaba Rehman & Urooj Arif — Updated on March 27, 2024
"Ilogical" is incorrect; the correct spelling is "illogical," meaning not making sense or not being reasonable.
Ilogical vs. Illogical — Which is Correct Spelling?

Which is correct: Ilogical or Illogical

How to spell Illogical?


Incorrect Spelling


Correct Spelling

Key Differences

"Logical" is the base; add 'il' for the opposite, ensuring two 'l's in "illogical."
"Illogical" doubles the 'l' just like "illegal" and "illiterate."
Think of 'logical' and then add the prefix 'il-' without changing the base.
Recall that "illogical" has the same 'llogical' ending as "logical."
Associate "illogical" with "irrational," both having double consonants after the prefix.

How Do You Spell Illogical Correctly?

Incorrect: It seems ilogical to refuse the offer.
Correct: It seems illogical to refuse the offer.
Incorrect: The decision was based on an ilogical assumption.
Correct: The decision was based on an illogical assumption.
Incorrect: His argument was completely ilogical.
Correct: His argument was completely illogical.
Incorrect: This ilogical problem has puzzled many.
Correct: This illogical problem has puzzled many.
Incorrect: Rejecting the advice seems ilogical to me.
Correct: Rejecting the advice seems illogical to me.

Illogical Definitions

Contradicting or not adhering to the principles of logic.
The plot of the movie was illogical and full of holes.
Displaying a lack of reasonable or clear thought.
It's illogical to assume outcomes without evidence.
Inconsistent with rational thinking or established facts.
Her decision to refuse the offer was illogical.
Not making sense or devoid of sound reasoning.
His argument was illogical and confused the audience.
Not logically connected or coherent in argument or theory.
The theory was interesting but ultimately illogical.
Contradicting or disregarding the principles of logic.
Without logic; senseless.
Contrary to logic; lacking sense or sound reasoning.
I received an illogical reply and that left me standing there feeling confused.
Ignorant or negligent of the rules of logic or correct reasoning; as, an illogical disputant; contrary of the rules of logic or sound reasoning; as, an illogical inference.
Lacking in correct logical relation
Lacking orderly continuity;
A confused set of instructions
A confused dream about the end of the world
Disconnected fragments of a story
Scattered thoughts

Illogical Meaning in a Sentence

The theory was proven illogical after further research.
It's illogical to spend more than you earn.
Her fear of spiders is illogical, but she can't help it.
Making such an illogical choice surprised everyone.
The argument was full of illogical conclusions.
Her response was emotional and illogical.
The plot of the movie was confusing and illogical.
It seemed illogical to leave without saying goodbye.
To some, love is an illogical feeling.
It is illogical to ignore the facts of the situation.
Their illogical reasoning led to a faulty decision.
The hypothesis seemed illogical at first, but later proved accurate.
His illogical approach to the problem only made things worse.
It was illogical to assume success without any effort.
The belief in the illogical myth persists despite evidence to the contrary.
Avoiding the subject is an illogical way to deal with the problem.
The illogical puzzle left us scratching our heads.
Using illogical arguments won't help you win the debate.
She made an illogical decision in the heat of the moment.
An illogical fear of the dark affects many children.
His actions were illogical, given his previous statements.
That's an illogical place to look for your keys.
Their stance on the issue was surprisingly illogical.
The illogical sequence of events made the book difficult to follow.
The plan was criticized for being vague and illogical.

Common Curiosities

What is the verb form of illogical?

Illogical is an adjective; it doesn't have a verb form. Its related noun is "illogicality."

What is the root word of illogical?

The root word is "logic," with the prefix 'il-' indicating negation.

What is the singular form of illogical?

The singular form is "illogical."

Which preposition is used with illogical?

Prepositions like "to" and "of" are commonly used with illogical.

Why is it called illogical?

It's called illogical because it denotes thinking or reasoning that is not logical or rational.

Is illogical a negative or positive word?

Illogical is a negative word.

What is the pronunciation of illogical?

Illogical is pronounced as /ɪˈlɒdʒ.ɪ.kəl/.

Which vowel is used before illogical?

Typically, 'an' is used before illogical.

What is the plural form of illogical?

Illogical is an adjective and doesn't have a plural form.

Which conjunction is used with illogical?

Conjunctions like "and" or "but" are often used with illogical.

Is illogical a noun or adjective?

Illogical is an adjective.

Is illogical an abstract noun?

No, illogical is an adjective, not a noun.

Is the word illogical imperative?

No, illogical is not imperative; it's an adjective.

Is illogical an adverb?

No, illogical is not an adverb.

Is illogical a countable noun?

Illogical is not a noun; it's an adjective.

How do we divide illogical into syllables?

Illogical is divided as il-log-i-cal.

Is illogical a vowel or consonant?

The term 'illogical' starts with a vowel letter 'i.'

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

Illogical is an adjective and does not serve as an object.

How many syllables are in illogical?

There are four syllables in illogical.

What is another term for illogical?

Another term for illogical is "irrational."

What is the opposite of illogical?

The opposite of illogical is "logical."

Which article is used with illogical?

The article "an" is used before illogical.

Is the illogical term a metaphor?

Illogical can be part of metaphorical language but is not a metaphor by itself.

Is the word illogical a Gerund?

No, illogical is not a gerund; it's an adjective.

Is illogical a collective noun?

No, illogical is not a collective noun.

What is the stressed syllable in illogical?

The stressed syllable in illogical is 'log.'

Which determiner is used with illogical?

Determiners like "this," "that," "these," or "those" can be used with illogical.

How is illogical used in a sentence?

"The idea of ignoring the data was completely illogical and not supported by the team."

What part of speech is illogical?

Illogical is an adjective.

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Author Spotlight

Written by
Tayyaba Rehman
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.
Co-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.

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