(electronics) one of two states of a Boolean variable; logic 0.

plural of falseness

(obsolete) False.

False decoding (by a telecommunications decoder).

present participle of false

(linguistics, translation studies, lexicography) A word in a language that bears a deceptive resemblance to a word in another language but in fact has a different meaning.

A word which is identical or similar in both form and meaning to another word, and therefore appears to also be cognate (etymologically related) to it, but which is in fact unrelated.

pseudohermaphrodite.

(sports) The act of an athlete starting a race before being signaled to do so. / (American football) The act of an offensive player moving across the line of scrimmage prior to the snap.

A result of a test that shows as absent something that is present. / (statistics) A type II error (“accepting the null hypothesis when it is false”).