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irregular

adjective · noun

Simple meaning

Without symmetry, regularity.

Pronunciation

Say it like this:

ihrehgyuhler

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ɪˈɹɛɡjəlɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

adjective

  1. Nonstandard; not conforming to rules or expectations.

  2. Without symmetry, regularity, or uniformity.

  3. grammarof a wordgeometryof a polygon

    Not regular; having sides that are not equal or angles that are not equal.

  4. Rough (of a surface).

  5. grammarof a word

    Not following the regular or expected patterns of inflection in a given language.

noun

  1. One who does not regularly attend a venue.

Word at a Glance

Difficulty
B2 · Upper Intermediate
Frequency
Moderately Common
Typical Use
Neutral / general English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Nonstandard; not conforming to rules or expectations.

Used this way, irregular is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
No strong connotation
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use irregular

  • “Irregular hiring practices.”adjective

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Common Patterns and Combinations

How this word naturally appears with others.

Rough

irregular surface

Contrary

irregular masses

Other combinations

irregular shapesomewhat irregularhighly irregularirregular mannerirregular formirregular line

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Similar Words, What’s the Difference?

Close in meaning, but not always interchangeable.

Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

  • irregularitynounDerived noun

    Behavior that breaches the rule or etiquette or custom or morality.

  • irregularlyadverbDerived adverb

    At an uneven rate.

Compound terms

Established multiword terms.

Related words

Connected by subject or meaning, not by word formation.

More about this wordSynonyms, forms, origin

Synonyms

Sense: nonstandard

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.