Find Synonyms

vastly Synonyms

Another word for vastly

Choosing another word for vastly that fits your sentence is easier when synonyms and similar words are paired with an exact adverb definition and ranked by match strength.
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• adverb (Context 1)

To a very great or immense extent; immensely.

Usage Example

"The quality of medical care has improved immensely over the past few decades."

Strongest
immensely
enormously
tremendously
hugely
greatly
massively
immeasurably
Strong
considerably
substantially
exceedingly

Opposites of vastly

The opposite of vastly shifts depending on context. Common opposites include:

marginally
slightly
minimally
negligibly
barely
scarcely
See all opposites of vastly

• Nearby Words

vaseline
vassal
vast
vastly
vastness
vat
vatican

Cite this Entry

Wordmom. (2026). Synonyms for Vastly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/vastly
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