Adultery
Part of speech: noun
Definition: Sexual intercourse by a married person with someone other than their spouse.
Infidelity
Part of speech: noun
Definition: Unfaithfulness in marriage or other moral obligation.Lack of religious belief.
Adultery as a noun is sexual intercourse by a married person with someone other than their spouse. while Infidelity as a noun is unfaithfulness in marriage or other moral obligation.
Part of speech: noun
Definition: Sexual intercourse by a married person with someone other than their spouse.
Part of speech: noun
Definition: Unfaithfulness in marriage or other moral obligation.Lack of religious belief.
We hope you now know whether to use Adultery or Infidelity in your sentence.