An abbreviation for "outfit of the day." It typically accompanies a picture of one's outfit on social media. Loving this OOTD! These leggings are so comfy.A perfect dress for today's beautiful weather! #OOTD
outfit
1. n. a group of people; a company. That outfit cheated me out of my money.
2. n. a set of clothing. You look lovely in that outfit.
3. n. a set of things; the items needed for some task. My tool kit has everything I need. It’s the whole outfit.