all-out

[ awl-out ]
/ ˈɔlˌaʊt /

adjective

using all one's resources; complete; total: an all-out effort.

Origin of all-out

1905–10; adj. use of all out utterly, completely, Middle English al out

Example sentences from the Web for all-out

British Dictionary definitions for all-out

all-out
/ informal /

adjective

using one's maximum powers an all-out effort

adverb all out

to one's maximum effort or capacity he went all out on the home stretch