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.
Transport for Wales, which operates the South Wales Metro, helped make Thomas's all-important ride all the more special. Rachel Raposas, PEOPLE, 15 May 2026 Tonight is the all-important Game 5. Rohan Nadkarni, NBC news, 14 May 2026 Because of this, Serhant was concerned while filming season two that the all-important villain character hadn’t yet naturally emerged. Tom Smyth, Vulture, 7 May 2026 The Central Michigan commit also excels defensively at an all-important position. Rick Armstrong, Chicago Tribune, 6 May 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 16 May. 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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