Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Financial infidelity is at least as damaging to a marriage and a couple’s livelihood as other kinds of secrecy and unfaithfulness.

From MarketWatch • Mar. 2, 2026

This "unfaithfulness" has been understudied despite its importance for ensuring safety and efficiency in healthcare reporting.

From Science Daily • Feb. 22, 2024

She had left angry voice messages about his "unfaithfulness" and had "no limits when angry" the Crown said.

From BBC • Oct. 10, 2022

Pedro connects with an estranged cousin, and Nicole spills the details of Alejandro’s unfaithfulness to Coraima.

From Washington Post • Oct. 31, 2021

The obligation of fidelity seems to be stronger, because unfaithfulness always contains disrespect, but not vice versa.

From Moral Theology A Complete Course Based on St. Thomas Aquinas and the Best Modern Authorities by Callan, Charles Jerome