Definition of infidelity in English:

infidelity

noun

  • 1The action or state of being unfaithful to a spouse or other sexual partner.

    ‘her infidelity continued after her marriage’
    [count noun] ‘I ought not to have tolerated his infidelities’
    • ‘Incidentally, it appears that women are more inclined to engage in these combined-type infidelities.’
    • ‘Affairs, infidelities, sexual peccadilloes fall generally outside the purview of inquisitive political eyes; at any rate, they do not make for fodder for a dirty election campaign.’
    • ‘They rehearse confronting their spouses about the infidelities.’
    • ‘Sure, there are drugs and infidelities and deviant sexuality, but that's the exception for this otherwise decent lot.’
    • ‘He knew of all the infidelities and affairs within the family.’
    • ‘However, there are no findings on the influence of parental infidelities on the likelihood of their children engaging in infidelity.’
    • ‘Byron's vengeful wife, tired of his infidelities with both men and women, accused him of sleeping with his own sister.’
    • ‘Two men were overheard talking about the infidelities of an office Romeo.’
    • ‘It is further important to ascertain if infidelities are same-sex or opposite-sex relationships, as this might influence meanings of infidelity in relationships.’
    • ‘But having affairs of her own couldn't lessen the pain caused by Rivera's infidelities.’
    • ‘Such exploration could be helpful, as it seems natural to conclude that these infidelities have different meanings in relationships and that treatment differs for different categories of infidelity.’
    • ‘My lovely partner, Patrick, suffered the knowledge of my infidelities and witnessed my mental, physical, and spiritual decay.’
    • ‘After her first two failed marriages and her ex-husband's infidelities, she could not go down this road herself.’
    • ‘Is this type of behavior likely to lead to future infidelities?’
    • ‘But there are also the families that have simply ceased to function, where drugs and boredom and sexual infidelities have taken their toll, and grudges have become intertwined with other things.’
    • ‘Converting to Catholicism at the time of his marriage, Greene sought to be true to his vows, yet his numberless, ongoing infidelities and disregard for the institution of the church make one skeptical.’
    • ‘For Lester though, elevating the infidelities to sexual intimacy or explicitness isn't necessary, or always the most interesting choice.’
    • ‘But after the Rubinstein cosmetic line caught on, she would no longer tolerate his once-overlooked infidelities.’
    • ‘And once their fairytale officially ended, relations between them became the stuff of Shakespearean drama, with intrigues, infidelities and fights for centre-stage.’
    • ‘But his lying was about his sexual infidelities, not his activities as President.’
    unfaithfulness, adultery, unchastity, cuckoldry, extramarital relations, extramarital sex
    faithlessness, disloyalty, falseness, breach of trust, treachery, double-dealing, duplicity, deceit, perfidy, perfidiousness
    affair, liaison, intrigue, amour
    fooling around, playing around, playing the field, cheating, two-timing, hanky-panky, a bit on the side
    fornication
    View synonyms
  • 2Disbelief in a particular religion, especially Christianity.

    • ‘At a stroke, scientists have scuppered religion and taken the moral sting out of infidelity.’
    • ‘I like books about atheism and infidelity and general neuroticism much more.’
    • ‘In a day of widespread infidelity, he was a college student who was highly religious.’
    • ‘It is said that he wouldn't stay in a room with men whose conversation was marked by infidelity and blasphemy.’
    • ‘As a result of their infidelity, the people descended into moral and spiritual corruption.’
    • ‘They are the righteous ones whose garments have not been soiled by infidelity to the patron of the universe.’

Origin

Late Middle English (in the senses ‘lack of faith’ and ‘disloyalty’): from Old French infidelite or Latin infidelitas, from infidelis not faithful (see infidel).

Pronunciation:

infidelity

/ɪnfɪˈdɛlɪti/