Synonyms & related words for irregular

Find synonyms, related words, and the definition of irregular — including atypical, unpredictable, erratic, abnormal, unsystematic, anomalous. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to irregular

Explore words related to irregular — words associated with it, words that go with it, and its nearest matches in meaning. Related words include nonrhythmic, irregularly, irregularity, arrhythmical, fitfulness, unrhythmic, mattoid, peloria. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for irregular

Common synonyms for irregular include atypical, unpredictable, erratic, abnormal, unsystematic, anomalous, uneven, heteroclite — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does irregular come from?

The word irregular breaks down into one root of Latin origin: the root regul-, from Latin regula (“straight stick, rule”). Explore each root to see other English words built from the same source.