✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

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.
To calculate the all-important usable magnification, divide the focal length of the telescope by the focal length of the eyepiece. Jamie Carter, Space.com, 30 Nov. 2025 Overall, Denver’s offense is elite, its defense is improved and its all-important second star is hooping. Bennett Durando, Denver Post, 26 Nov. 2025 And that includes being proficient in the all-important faceoff circle. Jordan McPherson, Miami Herald, 22 Nov. 2025 Brower’s team brought in the tub, new walls, and the all-important carpet. Sarah Shachat, IndieWire, 21 Nov. 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 1 Dec. 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!