adjective
1.
Synonyms: irregular 1, abnormal, deviant, divergent, off-key, unnatural, unregular
Related Word: monstrous, prodigious
2.
Synonyms: abnormal 1, aberrant, atypical, deviant, deviative, heteroclite, preternatural, unrepresentative, untypical
Related Word: foreign, peculiar, singular, strange; monstrous, prodigious
Contrasted words: accustomed, customary, usual, wonted