unfaithful

/AH0 N F EY1 TH F AH0 L/
adjective
  1. 1

    Not having religious faith.

  2. 2

    Not keeping good faith; disloyal; not faithful.

  3. 3

    Adulterous.

  4. 4

    Not honest or upright.

  5. 5

    Negligent or imperfect.

    โ€œThe painting was an unfaithful rendering of its subject.โ€

  6. 6

    Not faithfully rendering the meaning of the source language; incorrect.

Source: https://en.wiktionary.org/wiki/unfaithful