all-time

[ awl-tahym ]
/ ˈɔlˌtaɪm /

adjective

never surpassed or greater: Production will reach an all-time high.
regarded as such in its entire history: an all-time favorite song.

Origin of all-time

First recorded in 1910–15

Example sentences from the Web for all-time

British Dictionary definitions for all-time

all-time

adjective

(prenominal) informal unsurpassed in some respect at a particular time an all-time record at the Olympics