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irregular Synonyms

Another word for irregular

Choosing another word for irregular depends on context, so the 23 synonyms and similar words below are separated across 6 exact definitions and ranked by match strength.
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• adjective (Context 1)

Occurring at uneven or unpredictable intervals in time; lacking a fixed schedule or steady rhythm.

Usage Example

"The patient sought medical advice after noticing an erratic heartbeat during exercise."

Strongest
erratic
sporadic
Strong
intermittent
inconsistent
unsteady
fluctuating
fitful

• adjective (Context 2)

Not even, balanced, or symmetrical in shape, surface, or arrangement.

Usage Example

"The ancient stone wall had an uneven surface worn down by centuries of wind and rain."

Strongest
uneven
asymmetrical
Strong
lopsided
jagged
crooked

• adjective (Context 3)

Contrary to established rules, standard procedures, laws, or conventional customs.

Usage Example

"The auditors flagged several unconventional financial transfers that bypassed standard approval protocols."

Strongest
unconventional
unorthodox
Strong
improper
nonstandard
anomalous
abnormal

• adjective (Context 4)

Not following the standard patterns of inflection or conjugation in a language (of a word or grammatical form).

Usage Example

"Children learning English often need extra practice to master anomalous verbs such as 'go' and 'went'."

Strong
anomalous

• noun (Context 5)

A member of an armed force or militia that does not belong to a country's official, regular military establishment.

Usage Example

"Local irregulars familiar with the mountain passes assisted the main army with reconnaissance."

Strong
guerrilla
partisan
militiaman

• noun (Context 6)

A manufactured item or piece of merchandise with slight flaws or imperfections, typically sold at a discounted price.

Usage Example

"The factory outlet sells irregulars with minor stitching defects at half the retail price."

Strongest
second
Strong
reject

Opposites of irregular

The opposite of irregular shifts depending on context. Common opposites include:

regular
standard
symmetrical
steady
even
conventional
consistent
uniform
See all opposites of irregular

Cite this Entry


Wordmom. (2026). Synonyms for Irregular. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/irregular
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