VASTLY Synonyms: 158 Similar and Opposite Words

vastly

adverb

ˈvast-lē

Definition of vastly

as in extremely

to a great degree the team has vastly improved in the course of the season

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in highly

to a large extent or degree vastly underestimated the cost of advertising the new product

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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.

Recent Examples of vastly With more than 50 players returning and more than 40 newcomers, the roster is vastly improved over last season. — Matt Murschel, The Orlando Sentinel, 26 Aug. 2026 No, the obvious and only answer is to vastly increase revenues. — Chicago Tribune, 25 Aug. 2026 The thickness penalty The simulations revealed that anodes with nearly identical overall charge capacities can still suffer vastly different internal degradation, depending on how binder materials and pore spaces are arranged. — Mrigakshi Dixit, Interesting Engineering, 24 Aug. 2026 On the other side of the equation, the United States has released 400 million barrels of emergency oil, vastly drawing down its stockpiles in the Strategic Petroleum Reserve. — David Goldman, CNN Money, 22 Aug. 2026 See All Example Sentences for vastly

Recent Examples of Synonyms for vastly

Adverb

This pre-seasoned, ¼ inch thick steel heat extremely evenly with minimal disparity between the center and edges.

— Adam Campbell-Schmitt, Bon Appetit Magazine, 31 Aug. 2026
Search for jet quenching Previous experiments suggest that a millionth of a second after the Big Bang, even as temperatures remained extremely high, matter did not behave like gas but instead like liquid with very low viscosity.

— Ameya Paleja, Interesting Engineering, 31 Aug. 2026

Definition of extremely

Adverb

Its work-in-progress was also one of five titles at the 2025 prestigious and highly selective Annecy Animation Showcase at the Cannes Festival’s Marché du Film.

— Rafa Sales Ross, Variety, 27 Aug. 2026
Despite its highly specialized geometry, the Swoop felt like a fundamentally good bicycle.

— ArsTechnica, ArsTechnica, 26 Aug. 2026

Definition of highly

Adverb

But the way those retailers have reported those refunds and incorporated them into their earnings has differed greatly, leading to confusion about how to read the strength of their results and their future outlooks.

— Laya Neelakandan, CNBC, 30 Aug. 2026
The new calendar was one part of a proposal from the owners that sought to greatly revise and limit baseball transactions.

— Evan Drellich, New York Times, 28 Aug. 2026

Definition of greatly

Adverb

The Fed chairman, who took office in May for a four-year term, has so far shared very little commentary on the state of the economy or policy outlook.

— Jenni Reid, CNBC, 28 Aug. 2026
With Adults, being funny is what matters most, and in that regard, this is a very promising premiere.

— Ben Rosenstock, Vulture, 28 Aug. 2026

Definition of very

Adverb

So what had begun as a high school problem-solving project became something considerably more ambitious.

— Théoden Janes, Charlotte Observer, 25 Aug. 2026
My analysis, built on the County’s framework and precedent, puts the exposure at a considerably higher level.

— Joseph M. Singer, HollywoodReporter, 25 Aug. 2026

Definition of considerably

Adverb

Chaco Canyon was the cultural and economic heart of a roughly 60,000-square-kilometer area that, up until the mid-1100s CE, was a much greener American Southwest.

— ArsTechnica, ArsTechnica, 27 Aug. 2026
Still, with the right conditions, getting close to beds without bumping deer becomes much easier.

— Josh Honeycutt, Outdoor Life, 27 Aug. 2026

Definition of much

Browse Nearby Words

vastitude

vastly

vastness

See all Nearby Words

Cite this Entry

Style

“Vastly.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vastly. Accessed 2 Sep. 2026.

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Synonyms of vastly

adverb

Example Sentences

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