affirm

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affirm

  • /əˈfɝm/ US
  • /əˈfɜːm/ UK

Rhymes with -ɜː(ɹ)m

Where it comes from

From Middle English affermen, from Old French afermer, affermer, from Latin affirmare, adfirmare (“to present as fixed, aver, affirm”), from ad (“to”) + firmare (“to make firm”), from firmus (“firm”). By surface analysis, af- + firm.

verb affirms · affirming · affirmed · affirm

  1. To agree, verify or concur; to answer positively. She affirmed that she would go when I asked her.
  2. To assert positively; to tell with confidence; to aver; to maintain as true. Jesus, […] whom Paul affirmed to be alive

    Similar: protest

  3. To support or encourage. gender-affirming; trans-affirming
  4. To make firm; to confirm, or ratify; especially (law) to assert or confirm, as a judgment, decree, or order, brought before an appellate court for review.
  5. To state under a solemn promise to tell the truth which is considered legally equivalent to an oath, especially of those who have religious or other moral objections to swearing oaths; also solemnly affirm.

Similar: validate · Opposite: disaffirm, deny, repudiate, invalidate

interjection

  1. Yes; true; correct.

Thesaurus

Closest in meaning: aver, assert, avow, corroborate, substantiate, confirm, swear, sustain, support, swan, affirmative, affirmation, assertion, confirmation, asserted, validate

verb

Similar: validate · Opposite: disaffirm, deny, repudiate, invalidate

Translations

Every language

verb to agree with or verify

Españolafirmar
日本語肯定する kōtei suru
中文承认 chéngrèn, 肯定 kěndìng
Portuguêsafirmar
Deutschzustimmen, bejahen, bestätigen
Italianoaffermare
Ελληνικάβεβαιώ vevaió, επιβεβαιώνω epivevaióno
Русскийподтверждать podtverždatʹ

verb to support or encourage

Españolafirmar
Portuguêsafirmar
Deutschunterstützen
Italianoaffermare
Ελληνικάστηρίζω stirízo

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Cite this
MLA

"affirm." Wiktionary, via Micwyn, micwyn.com/word/affirm. Accessed 6 Nov. 2026.

APA

affirm. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/affirm

Chicago

"affirm." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/affirm.

BibTeX
@misc{affirm_2026,
  title = {affirm},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/affirm},
  urldate = {2026-11-06}
}