irregular

adjective/ɪˈrɛɡjələr/

Frequency rank: #6,066 of 20,003 in the WORDED list (wordfreq data)

Meaning

not regular, even, or consistent; deviating from the usual pattern or rule.

Illustration for the English word “irregular”

Example sentence

The doctor was concerned because the patient's heartbeat was irregular.

Synonyms & related words

More words in ranks 6,001–6,100