Thesaurus

infidelity

noun

Synonyms & Antonyms of infidelity

1 lack of faithfulness especially to one's husband or wife
  • infidelity can lead to divorce

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Antonyms for infidelity

2 the act or fact of violating the trust or confidence of another
  • the one thing that the political boss will not forgive is infidelity

Synonyms for infidelity

Words Related to infidelity

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Antonyms for infidelity

3 a sexual encounter or relationship between a married person and someone other than their spouse
  • had known about his wife's infidelities for years

Synonyms for infidelity

Words Related to infidelity

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Antonyms for infidelity

See the Dictionary Definition 

Learn More About infidelity

Time Traveler for infidelity

Time Traveler

The first known use of infidelity was in the 15th century

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Thesaurus Entries Near infidelity

infidelities

infidelity

infidels

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Cite this Entry

“Infidelity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infidelity. Accessed 22 May. 2022.

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More from Merriam-Webster on infidelity

Nglish: Translation of infidelity for Spanish Speakers

Britannica English: Translation of infidelity for Arabic Speakers

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