False

//fɔːls// adj, adv, noun, verb

Definitions

Adjective
  1. 1
    Untrue, not factual, factually incorrect.

    "Also the rule of false position, with dyuers examples not onely vulgar, but some appertaynyng to the rule of Algeber."

  2. 2
    one of two states of a Boolean variable; logic 0. not-comparable
  3. 3
    Based on factually incorrect premises.

    "false legislation, false punishment"

  4. 4
    Spurious, artificial.

    "false teeth"

  5. 5
    Of a state in Boolean logic that indicates a negative result.
Show 6 more definitions
  1. 6
    Uttering falsehood; dishonest or deceitful.

    "a false witness"

  2. 7
    Not faithful or loyal, as to obligations, allegiance, vows, etc.; untrue; treacherous.

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

  3. 8
    Not well founded; not firm or trustworthy; erroneous.

    "a false conclusion;  a false construction in grammar"

  4. 9
    Not essential or permanent, as parts of a structure which are temporary or supplemental.
  5. 10
    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 scorpion (an arachnid)"

  6. 11
    Out of tune.
Adjective
  1. 1
    (used especially of persons) not dependable in devotion or affection; unfaithful wordnet
  2. 2
    arising from error wordnet
  3. 3
    adopted in order to deceive wordnet
  4. 4
    inaccurate in pitch wordnet
  5. 5
    designed to deceive wordnet
Show 5 more definitions
  1. 6
    not genuine or real; being an imitation of the genuine article wordnet
  2. 7
    inappropriate to reality or facts wordnet
  3. 8
    deliberately deceptive wordnet
  4. 9
    not in accordance with the fact or reality or actuality wordnet
  5. 10
    erroneous and usually accidental wordnet
Adverb
  1. 1
    In a dishonest and disloyal way; falsely.

    "Sweet Lord, you play me falſe."

Adverb
  1. 1
    in a disloyal and faithless manner wordnet
Noun
  1. 1
    One of two options on a true-or-false test, that not representing true.

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

Verb
  1. 1
    To incorrectly decode noise as if it were a valid signal.
  2. 2
    To begin a race before being instructed to do so; to do a false start.

    "Records have been broken, races have been dedicated, dreams have been dreamed, starts have been falsed and nouns have been verbed."

  3. 3
    To violate, to betray (a promise, an agreement, one’s faith, etc.). obsolete

    "And he that could with giftes and promiſes, Inueigle him that lead a thouſand horſe, And make him falſe his faith vnto his King, Will quickly win ſuch as be like himſelfe."

  4. 4
    To counterfeit, to forge. obsolete
  5. 5
    To make false, to corrupt from something true or real. obsolete

Etymology

Etymology 1

From Middle English false, fals, from Old English fals (“false; counterfeit; fraudulent; wrong; mistaken”), from Latin falsus (“counterfeit, false; falsehood”), perfect passive participle of fallō (“deceive”). Reinforced in Middle English by Anglo-Norman and Old French fals, faus. Compare Scots fals, false, Saterland Frisian falsk, German falsch, Dutch vals, Swedish and Danish falsk; all from Latin falsus. Displaced native Middle English les, lese, from Old English lēas (“false”); See lease, leasing. Doublet of faux. The verb is from Middle English falsen, falsien, from Old French falser, from Latin falsō (“falsify”), itself also from falsus; compare French fausser (“to falsify, to distort”).

Etymology 2

From Middle English false, fals, from Old English fals (“false; counterfeit; fraudulent; wrong; mistaken”), from Latin falsus (“counterfeit, false; falsehood”), perfect passive participle of fallō (“deceive”). Reinforced in Middle English by Anglo-Norman and Old French fals, faus. Compare Scots fals, false, Saterland Frisian falsk, German falsch, Dutch vals, Swedish and Danish falsk; all from Latin falsus. Displaced native Middle English les, lese, from Old English lēas (“false”); See lease, leasing. Doublet of faux. The verb is from Middle English falsen, falsien, from Old French falser, from Latin falsō (“falsify”), itself also from falsus; compare French fausser (“to falsify, to distort”).

Etymology 3

From Middle English false, fals, from Old English fals (“false; counterfeit; fraudulent; wrong; mistaken”), from Latin falsus (“counterfeit, false; falsehood”), perfect passive participle of fallō (“deceive”). Reinforced in Middle English by Anglo-Norman and Old French fals, faus. Compare Scots fals, false, Saterland Frisian falsk, German falsch, Dutch vals, Swedish and Danish falsk; all from Latin falsus. Displaced native Middle English les, lese, from Old English lēas (“false”); See lease, leasing. Doublet of faux. The verb is from Middle English falsen, falsien, from Old French falser, from Latin falsō (“falsify”), itself also from falsus; compare French fausser (“to falsify, to distort”).

Etymology 4

From Middle English false, fals, from Old English fals (“false; counterfeit; fraudulent; wrong; mistaken”), from Latin falsus (“counterfeit, false; falsehood”), perfect passive participle of fallō (“deceive”). Reinforced in Middle English by Anglo-Norman and Old French fals, faus. Compare Scots fals, false, Saterland Frisian falsk, German falsch, Dutch vals, Swedish and Danish falsk; all from Latin falsus. Displaced native Middle English les, lese, from Old English lēas (“false”); See lease, leasing. Doublet of faux. The verb is from Middle English falsen, falsien, from Old French falser, from Latin falsō (“falsify”), itself also from falsus; compare French fausser (“to falsify, to distort”).

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