all-important

adjective

all-im·​por·​tant ˌȯl-im-ˈpȯr-tᵊnt How to pronounce all-important (audio)
-tənt
: of very great or greatest importance
an all-important question

Examples of all-important in a Sentence

that all-important item for a successful birthday party: a fancily decorated cake with candles
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
When fewer than 10% of this all-important audience segment is watching TV during a crucial NFL weekend, there’s no use in trying to look the other way. Anthony Crupi, Sportico.com, 11 July 2025 Archer had a wicket with the third ball of his Test comeback and England finally had a bowler again with extra pace and that all-important X-factor. Paul Newman, New York Times, 11 July 2025 Spend cards to claim railway routes across the US and Canada with your colorful plastic rail cars, and score all-important bonus points for connecting specific destinations to get the highest points total and claim victory. Simon Hill, Wired News, 10 July 2025 North Carolina finishes No. 3 in the all-important Economy category of this year’s study, behind only Florida and Texas. Scott Cohn, CNBC, 10 July 2025 See All Example Sentences for all-important

Word History

First Known Use

1748, in the meaning defined above

Time Traveler
The first known use of all-important was in 1748

Browse Nearby Words

Cite this Entry

“All-important.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/all-important. Accessed 18 Jul. 2025.

Kids Definition

all-important

adjective
all-im·​por·​tant
ˌȯ-lim-ˈpȯrt-ᵊnt,
-ənt
: of very great importance
an all-important question
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!