optimist
n. இன்முகச்செவ்வியர், அனைத்திலும் ந்னமையே காண்பவர்.
Op"ti*mist, n. Etym: [Cf. F. optimiste.] 1. (Metaph.) Defn: One who holds the opinion that all events are ordered for the best. 2. One who looks on the bright side of things, or takes hopeful views; -- opposed to pessimist.