OPTIMISM /ˈɒptɪmɪzəm/ ► audio Scrabble 14 Words With Friends 17 Definition noun the optimistic feeling that all is going to turn out well. noun a general disposition to expect the best in all things. Examples “I love her youth, her beauty and above all her optimism that everything will turn out fine.” See all 77 words you can make from OPTIMISM → 8-letter words Words starting with O Words ending with M ← Unscramble different letters