all-important

adjective all-im·por·tant \ ˌȯl-im-ˈpȯr-tᵊnt , -tənt \

Definition of all-important

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

First Known Use of all-important

1748


ALL-IMPORTANT Defined for English Language Learners

all-important

adjective

Definition of all-important for English Language Learners

  • : very important


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