Synonyms & Antonyms of affirm

1 to state as a fact usually forcefully
  • unwilling to affirm without further study that the painting is an original Rembrandt

Synonyms for affirm

Words Related to affirm

Phrases Synonymous with affirm

Near Antonyms for affirm

Antonyms for affirm

2 to state clearly and strongly
  • our business partner affirmed his trust in us, and we in turn promised not to let him down

Synonyms for affirm

Words Related to affirm

Near Antonyms for affirm

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Frequently Asked Questions About affirm

How is the word affirm distinct from other similar verbs?

Some common synonyms of affirm are assert, avow, declare, and protest. While all these words mean "to state positively usually in anticipation of denial or objection," affirm implies conviction based on evidence, experience, or faith.

affirmed the existence of an afterlife

When would assert be a good substitute for affirm?

While in some cases nearly identical to affirm, assert implies stating confidently without need for proof or regard for evidence.

asserted that modern music is just noise

When might avow be a better fit than affirm?

Although the words avow and affirm have much in common, avow stresses frank declaration and acknowledgment of personal responsibility for what is declared.

avowed that all investors would be repaid in full

When can declare be used instead of affirm?

While the synonyms declare and affirm are close in meaning, declare stresses open or public statement.

declared her support for the candidate

When is it sensible to use protest instead of affirm?

The words protest and affirm are synonyms, but do differ in nuance. Specifically, protest emphasizes affirming in the face of denial or doubt.

protested that he really had been misquoted

Learn More About affirm

Time Traveler for affirm

Time Traveler

The first known use of affirm was in the 14th century

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Thesaurus Entries Near affirm




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Cite this Entry

“Affirm.” Thesaurus, Merriam-Webster, Accessed 26 Jan. 2022.

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More from Merriam-Webster on affirm

Nglish: Translation of affirm for Spanish Speakers

Britannica English: Translation of affirm for Arabic Speakers


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