Meaning

• One of two options on a true-or-false test.

  "The student received a failing grade for circling every true and false on her quiz."

Meaning

• Untrue, not factual, factually incorrect.

• Based on factually incorrect premises.

  "false legislation, false punishment"

• Spurious, artificial.

  "false teeth"

• Of a state in Boolean logic that indicates a negative result.

• Uttering falsehood; dishonest or deceitful.

  "a false witness"

• Not faithful or loyal, as to obligations, allegiance, vows, etc.; untrue; treacherous.

  "a false friend, lover, or subject;  false to promises"

• Not well founded; not firm or trustworthy; erroneous.

  "a false conclusion;  a false construction in grammar"

• Not essential or permanent, as parts of a structure which are temporary or supplemental.

• Used in the vernacular name of a species (or group of species) together with the name of another species to which it is similar in appearance.

  "false killer whale (a dolphin)"

• Out of tune.

Meaning

• In a dishonest and disloyal way; falsely.