abnormal
UK /ˌæbˈnɔː.məl/ · US /ˌæbˈnɔɹ.ml̩/ adjective, noun
Forms abnormals anormal abnormous
- adjective Not conforming to rule or system; deviating from the usual or normal type.
- adjective Of or pertaining to that which is irregular, in particular, behaviour that deviates from norms of social propriety or accepted standards of mental health.
- noun A person or object that is not normal.
Synonyms
aberrant anomalous atypical exceptional extraordinary irregular preternatural strange unusual unnatural
Antonyms
Etymology
From ab- + normal. First attested in 1835, replacing the earlier anormal and even earlier abnormous, from Latin abnormis (“departing from normal”), from either ab- (“away from”) + norma (“rule, norm”), or Ancient Greek ἀνώμαλος (anṓmalos).
Webster’s 1913
- adjective Not conformed to rule or system; deviating from the type; anomalous; irregular. "That deviating from the type; anomalous; irregular. " Froude.
Etymology [For earlier anormal.F. anormal, LL. anormalus for anomalus, Gr. abnormis. See Anomalous, Abnormous, Anormal.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “abnormal”, CC BY-SA 4.0. Details