Optimism is the habit of expecting things to turn out well. Cautious optimism, a mood of optimism, optimism about the future.
Studies find optimists live longer and also that people generally overestimate their own chances, which is called the optimism bias — so the habit is good for you and bad for your planning. The word comes from the Latin optimus, best.
1nounoptimismThe habit of expecting things to turn out well.
“Despite losing the first game, the coach was full of optimism about the season ahead.”
optimism is an outlook.
French optimisme comes from Latin optimus, best. It was coined for the philosophical claim that this is the best of all possible worlds.
French
optimisme
English, today
optimism
From French optimisme, equivalent to optimus + -ism.
Etymology from Wiktionary, CC BY-SA