D defs.my
Entry 28 senses · 5 variants Webster, 1913

Flat

/(flăt)/ · IPA /flæt/
01 a. Having an even and horizontal surface, or nearly so, without prominences or depressions; level without inclination; plane.
  1. 1.
    Having an even and horizontal surface, or nearly so, without prominences or depressions; level without inclination; plane.
    “Though sun and moon Were in the flat sea sunk.” Milton.
  2. 2.
    Lying at full length, or spread out, upon the ground; level with the ground or earth; prostrate; as, to lie flat on the ground; hence, fallen; laid low; ruined; destroyed.
    “What ruins kingdoms, and lays cities flat!” Milton.
    “I feel . . . my hopes all flat.” Milton.
  3. 3.
    Wanting relief; destitute of variety; without points of prominence and striking interest.(Fine Arts)
    “A large part of the work is, to me, very flat.” Coleridge.
  4. 4.
    Tasteless; stale; vapid; insipid; dead; as, fruit or drink flat to the taste.
  5. 5.
    Unanimated; dull; uninteresting; without point or spirit; monotonous; as, a flat speech or composition.
    “How weary, stale, flat, and unprofitable Seem to me all the uses of this world.” Shak.
  6. 6.
    Lacking liveliness of commercial exchange and dealings; depressed; dull; as, the market is flat.
  7. 7.
    Clear; unmistakable; peremptory; absolute; positive; downright.
    Flat burglary as ever was committed.” Shak.
    “A great tobacco taker too, -- that's flat.” — Marston.
  8. 8.
    Below the true pitch; hence, as applied to intervals, minor, or lower by a half step; as, a flat seventh; A flat.(Mus.)
  9. 9.
    Sonant; vocal; -- applied to any one of the sonant or vocal consonants, as distinguished from a nonsonant (or sharp) consonant.(Phonetics)
  10. 10.
    Having a head at a very obtuse angle to the shaft; -- said of a club.(Golf)
  11. 11.
    Not having an inflectional ending or sign, as a noun used as an adjective, or an adjective as an adverb, without the addition of a formative suffix, or an infinitive without the sign to. Many flat adverbs, as in run fast, buy cheap, are from AS. adverbs in , the loss of this ending having made them like the adjectives. Some having forms in ly, such as exceeding, wonderful, true, are now archaic.(Gram.)
  12. 12.
    Flattening at the ends; -- said of certain fruits.(Hort.)
    “Of all who fell by saber or by shot, Not one fell half so flat as Walter Scott.” — Lord Erskine.
Syn. flat-out.
02 adv. In a flat manner; directly; flatly.
  1. 1.
    In a flat manner; directly; flatly.
    “Sin is flat opposite to the Almighty.” Herbert.
  2. 2.
    Without allowance for accrued interest.(Stock Exchange) [Broker's Cant]
03 n. A level surface, without elevation, relief, or prominences; an extended plain; specifically, in the United States, a level tract along the …
  1. 1.
    A level surface, without elevation, relief, or prominences; an extended plain; specifically, in the United States, a level tract along the along the banks of a river; as, the Mohawk Flats.
    “Envy is as the sunbeams that beat hotter upon a bank, or steep rising ground, than upon a flat.” Bacon.
  2. 2.
    A level tract lying at little depth below the surface of water, or alternately covered and left bare by the tide; a shoal; a shallow; a strand.
    “Half my power, this night Passing these flats, are taken by the tide.” Shak.
  3. 3.
    Something broad and flat in form(Railroad Mach.)
  4. 4.
    The flat part, or side, of anything; as, the broad side of a blade, as distinguished from its edge.
  5. 5.
    A floor, loft, or story in a building;(Arch.)
  6. 6.
    A horizontal vein or ore deposit auxiliary to a main vein; also, any horizontal portion of a vein not elsewhere horizontal.(Mining)
  7. 7.
    A dull fellow; a simpleton; a numskull.[Colloq.]
    “Or if you can not make a speech, Because you are a flat.” — Holmes.
  8. 8.
    A character [♭] before a note, indicating a tone which is a half step or semitone lower.(Mus.)
  9. 9.
    A homaloid space or extension.(Geom.)
04 v. t. To make flat; to flatten; to level.
imp. & p. p. Flatted; p. pr. & vb. n. Flatting
  1. 1.
    To make flat; to flatten; to level.
  2. 2.
    To render dull, insipid, or spiritless; to depress.
    “Passions are allayed, appetites are flatted.” Barrow.
  3. 3.
    To depress in tone, as a musical note; especially, to lower in pitch by half a tone.
05 v. i. To become flat, or flattened; to sink or fall to an even surface.
  1. 1.
    To become flat, or flattened; to sink or fall to an even surface.
  2. 2.
    To fall form the pitch.(Mus.)
Phrases & compounds
To flat out — to fail from a promising beginning; to make a bad ending; to disappoint expectations.