ASTIR Synonyms: 31 Similar and Opposite Words

astir

adjective

ə-ˈstər

Definition of astir

as in buzzing

marked by much life, movement, or activity the mall was astir with throngs of holiday shoppers

Synonyms & Similar Words

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Example Sentences

Recent Examples of Synonyms for astir

Adjective

All the joy and buzzing activity arose from humble beginnings.

— Jenelle Riley, Los Angeles Times, 29 Sep. 2026
Still, a supportive connection between the moon, Neptune and Pluto retrograde adds a deeper undercurrent to all the buzzing and socializing.

— Valerie Mesa, PEOPLE, 3 Sep. 2026

Definition of buzzing

Adjective

Shoes also embraced a more playful and expressive spirit, with jewels, bows, flowers, bold prints and vibrant colors.

— Sandra Salibian, Footwear News, 13 Oct. 2026
An intermediate version had more saturated, vibrant colors, but discussions with the director led to a more subdued final grade, closer to the original photography.

— Lin Ying-Hsuan, Variety, 13 Oct. 2026

Definition of vibrant

Adjective

Rather than a sudden surge, the new estimate shows the population has always been strong, thriving, and secure.

— Mrigakshi Dixit, Interesting Engineering, 10 Oct. 2026
The result was a scramble to get on coveted allocation lists—and a thriving secondary market where the sky seemed to be the limit.

— Robb Report, Robb Report, 9 Oct. 2026

Definition of thriving

Adjective

Einbinder and the staff writer Rachel Syme sit down for what’s sure to be a lively chat.

— The New Yorker, New Yorker, 16 Oct. 2026
Microsoft and Nvidia held a launch party for the first wave of RTX Spark laptops last week in San Francisco, where a new wave of AI PCs took center stage amid a packed crowd and a lively hands-on area.

— Tom Warren, The Verge, 15 Oct. 2026

Definition of lively

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.

Browse Nearby Words

astigmatism

astir

as to

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“Astir.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/astir. Accessed 17 Oct. 2026.

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Synonyms of astir

adjective

Example Sentences

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