all-important

adjective

all-im·​por·​tant ˌȯl-im-ˈpȯr-tᵊnt How to pronounce all-important (audio)
-tənt
Synonyms of all-importantnext
: 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.
What was the setting and the all-important inciting incident? Literary Hub, 11 June 2026 It’s been widely reported that both Anthropic and OpenAI have chosen Goldman and Morgan Stanley as their two top book runners, but haven’t determined who’ll get the all-important lead left designation. Shawn Tully, Fortune, 10 June 2026 Playing the defenders for the third straight week, after having defeated DC on the previous two occasions, the Storm lost in the all-important playoff game 28-22, ending Orlando’s season in Daytona Stadium. Chris Hays, The Orlando Sentinel, 8 June 2026 Both the console and controller will be available in November, but Microsoft hasn’t announced an exact release date or all-important pricing just yet. Tom Warren, The Verge, 7 June 2026 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 Jun. 2026.

Kids Definition

all-important

adjective
all-im·​por·​tant
ˌȯ-lim-ˈpȯrt-ᵊnt
-ənt
: of very great importance
an all-important question
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