1. The decade from 2000 to 2009
   "Fashion trends from the aughts are making a comeback"

1. No amount at all; absence of any thing, quantity or value
   "His contribution to the project amounted to aught";
   - nothing, nil, nix [informal], nada [N. Amer, informal], null, cipher, cypher, goose egg [N. Amer, informal], naught [N. Amer], zero, zilch [informal], zip [N. Amer, informal], zippo [N. Amer, informal], nought [Brit]

Type of: relative quantity

Encyclopedia: Aughts