OPTIMIST


Meaning of OPTIMIST in English

op ‧ ti ‧ mist /ˈɒptəmɪst, ˈɒptɪmɪst $ ˈɑːp-/ BrE AmE noun [countable]

someone who believes that good things will happen OPP pessimist :

He’s an eternal optimist (=he always believes that good things will happen) .

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.