longest

noun
/ˈlɒŋɡəst/

Something that is longer than all others in its class.

Related words

a creaking door hangs longest
for the longest time

Example sentences

“What's the longest you've gone without sleep and why?”
Tatoeba · Igider · CC0

Where this comes from

This definition is adapted from “longest” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.