longest
long-est · adjective
Definitions
adjective
- 1.
Superlative form of "long"; having the greatest length or duration compared to others.
- 2.
(As adverb) For the greatest amount of time.
Phrases & expressions
- •the longest day — The summer solstice; also figuratively, a day that seems to last forever
- •at the longest — At the maximum amount of time
Related words
Etymology
From Old English lengest, superlative of long. Related to German längst.