autumn
au-tumn · noun
Definitions
noun
- 1.
The season between summer and winter, when leaves fall from trees and temperatures become cooler; fall.
- 2.
(Figurative) A period of maturity or the early stages of decline.
Forms
plural: autumns
Phrases & expressions
- •autumn leaves — Leaves that change color and fall in autumn.
- •autumn equinox — The time when day and night are of equal length, marking the start of autumn.
- •autumn of one's life — The later years of a person's life.
Related words
Etymology
From Old French autompne, from Latin autumnus, of uncertain origin. Possibly from Etruscan.