Meaning & Definition of word "Unfaithful"

Unfaithful

/ʌnˈfeɪθfəl/

adjective:

  • 1. not loyal or faithful; disloyal.
    • Example: She felt heartbroken when she discovered that her partner had been unfaithful.
  • 2. having sexual relations with someone other than one's spouse or partner.
    • Example: His unfaithful behavior led to the breakdown of their marriage.
  • 3. not adhering to or failing to fulfill obligations or duties.
    • Example: The unfaithful servant was dismissed for stealing from his employer.

Etymology

From un- (not) + faithful (loyal, devoted)

Common Phrases and Expressions

unfaithful partner:

a partner who is not loyal in a romantic relationship

being unfaithful:

the act of being disloyal in a commitment

unfaithful spouse:

a married person who engages in romantic relations outside their marriage

Related Words

faithful:

loyal, devoted to someone or something

fidelity:

faithfulness to a person, cause, or belief demonstrated by continuing loyalty

Slang Meanings of unfaithful

Meaning: two-timer

Example Sentence: He's a real two-timer, always cheating on his girlfriend.

Meaning: cheater

Example Sentence: She found out he's just a cheater, breaking her heart.