Meaning of “extreme” - Learner’s Dictionary


noun [ C ] uk us /ɪkˈstriːm/

the largest possible amount or degree of something:

Anna's moods went from one extreme to another (= first she was very happy, then she was very unhappy).
Coach Wilson took our training to extremes (= made us train extremely hard).

(Definition of “extreme noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)