Meaning

noun a habitual or characteristic mental attitude that determines how you will interpret and respond to situations

noun belief about (or mental picture of) the future

noun the act of looking out

originEtymology tree Proto-Indo-European *úd Proto-Germanic *ūt Proto-Germanic *ūt- Old English ūt- Middle English ut- English out- Proto-West Germanic *lōkōn Old English lōcian Middle English loken English look English outlook From out- + look.

Etymology from Wiktionary, CC BY-SA 3.0