all-important

adjective
all-im·​por·​tant | \ ˌȯl-im-ˈpȯr-tᵊnt How to pronounce all-important (audio) , -tənt\

Definition of all-important

: of very great or greatest importance an all-important question

First Known Use of all-important

1748, in the meaning defined above

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The first known use of all-important was in 1748

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More Definitions for all-important

all-important

adjective

English Language Learners Definition of all-important

: very important

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