VocabJLPT N2
infidelity
Nounな-AdjectiveSuru VerbIntransitive Verb

Definitions

  1. 1. extramarital sex
  2. 2. affair
  3. 3. infidelity
Refers to being romantically or sexually unfaithful to a partner, similar to "cheating" or "having an affair" in English. It can also more loosely mean being fickle or having wandering attention toward something.

Example sentences

Sentence 1

Wake up — that's not love, it's just cheating!

Sentence 2

I confessed, "I haven't been able to sleep since I found out you cheated on me."

Sentence 3

"I'm not cheating," he said with a laugh, brushing it off.

Sentence 4

Wait, you cheated again? How do you have zero ability to learn from your mistakes!

Sentence 5

How can you just stand there looking fine like that — after cheating on me!