vastly

adverb

vast·​ly ˈvast-lē How to pronounce vastly (audio)
Synonyms of vastlynext
: to a very great or vast degree or extent : exceedingly
two people with vastly different tastes
a vastly more powerful bomb
But bluff and bravado … won against potential enemies who vastly outnumbered him.David Gilmour
It was the most eclectic—yet also vastly entertaining—evening of dance I have seen in a long time.Rita Felciano

Examples of vastly in a Sentence

the team has vastly improved in the course of the season vastly underestimated the cost of advertising the new product
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.
My personal favorite films of Gray’s , two that have stuck with me and never left, are The Lost City Of Z and Two Lovers, vastly different movies showing the range of this filmmaker who is a true original. Pete Hammond, Deadline, 16 May 2026 The United Arab Emirates will accelerate construction of a new oil pipeline to double its export capacity through Fujairah by 2027, the government’s Abu Dhabi Media Office said on Friday, vastly expanding its ability to bypass the Strait of Hormuz. Reuters, NBC news, 15 May 2026 The real story of Anthony and Grietje speaks to many American ideals—that down and out people from vastly different places could come to a new place to escape the shackles of Europe and ultimately make a better life. Literary Hub, 14 May 2026 This a vastly different outcome than those sought by Los Angeles and other cities, but still, very valuable. Scotty Reiss, Forbes.com, 14 May 2026 See All Example Sentences for vastly

Word History

First Known Use

1598, in the meaning defined above

Time Traveler
The first known use of vastly was in 1598

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Cite this Entry

“Vastly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vastly. Accessed 21 May. 2026.

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