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.
Elizabeth excelled in all the subjects that would prepare her to complete the all-important matura exam and enroll in university. Marcy Thompson, Scientific American, 16 Apr. 2026 That’s why young people should start saving for a home, and working to build that all-important credit score, as soon as possible. Lew Sichelman, Miami Herald, 15 Apr. 2026 That will set the stage for the all-important Artemis IV moon landing in 2028, when two astronauts attempt a touchdown near the lunar south pole. Arkansas Online, 12 Apr. 2026 Musk’s Starship and Bezos’ Blue Moon are vying for the all-important Artemis IV moon landing in 2028. Marcia Dunn, Fortune, 12 Apr. 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 23 Apr. 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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