What is the meaning of Flat?
Having no variations in height.
In a horizontal line or plane; not sloping.
Smooth; having no protrusions, indentations or other surface irregularities, or relatively so.
Having small or invisible breasts and/or buttocks.
Without variation in level, quantity, value, tone etc.
At a consistently depressed level; consistently lacklustre.
Of fees, fares etc., fixed; unvarying.
Without variations in pitch.
Without variation in tone or hue (uniform), and dull (not glossy).
Lacking liveliness or action; depressed; uninteresting; dull and boring.
Lacking in depth, substance, or believability; underdeveloped; one-dimensional.
Lowered by one semitone.
Of a note or voice, lower in pitch than it should be.
Absolute; downright; peremptory.
Deflated, especially because of a puncture.
With all or most of its carbon dioxide having come out of solution so that the drink no longer fizzes or contains any bubbles.
Lacking acidity without being sweet.
Unable to emit power; dead.
Without spin; spinless.
Sonant; vocal, as distinguished from a sharp (non-sonant) consonant.
Not having an inflectional ending or sign, such 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".
Having a head at a very obtuse angle to the shaft.
Flattening at the ends.
Such that the tensor product preserves exact sequences. See 
Flat module on Wikipedia.Wikipedia .
Such that its target, regarded as a module over its source, is flat (as above).
Such that the induced map on every stalk is flat (as a map of rings).
So as to be flat.
Bluntly.
Used to emphasize the smallness of the measurement.
Completely.
Directly; flatly.
Without allowance for accrued interest.
An area of level ground (sometimes covered with water).
Level ground in general.
Level horse-racing ground, as contrasted with courses incorporating jumps, or the racing done on such ground.
the area in the centre of a racecourse.
A note played one chromatic semitone lower than a natural, denoted by the symbol ♭ placed after the letter representing the note (e.g., B♭) or in front of the note symbol (e.g. ♭♪).
A type of ladies' shoe with a very low heel.
A type of flat-soled running shoe without spikes.
A thin, broad brush used in oil and watercolour painting.
The flat part of something:
- The flat side of a blade, as opposed to the sharp edge.
- The palm of the hand, with the adjacent part of the fingers.
The flat side of a blade, as opposed to the sharp edge.
The palm of the hand, with the adjacent part of the fingers.
A wide, shallow container or pallet.
A large mail piece measuring at least 8 1/2 by 11 inches, such as catalogs, magazines, and unfolded paper enclosed in large envelopes.
A railroad car without a roof, and whose body is a platform without sides; a platform car or flatcar.
A flat spot on the wheel of a rail vehicle.
A flat-bottomed boat, without keel, and of small draught.
A subset of n-dimensional space that is congruent to a Euclidean space of lower dimension.
A straw hat, broad-brimmed and low-crowned.
A flat sheet for use on a bed.
A flat, glossy children's book with few pages.
A platform on a wheel, upon which emblematic designs etc. are carried in processions.
A horizontal vein or ore deposit auxiliary to a main vein; also, any horizontal portion of a vein not elsewhere horizontal.
A rectangular wooden structure covered with masonite, lauan, or muslin, often produced in standard modules, that is used to build wall surfaces on stage. Flats can be painted and outfitted with doors and/or windows to depict a building or other part of a scene. It's a hard-surfaced alternative to a backcloth or backdrop.
Any of various hesperiid butterflies that spread their wings open when they land.
An early kind of toy soldier having a flat design.
A dull fellow; a simpleton.
Short for flat ride (“spinning amusement ride”).
A flat (i.e. plane) mirror
A cheater's die with the edges shaved to make certain rolls more likely.
A 24-case of beer.
To make a flat call; to call without raising.
To become flat or flattened; to sink or fall to an even surface.
To fall from the pitch.
To depress in tone, as a musical note; especially, to lower in pitch by half a tone.
To make flat; to flatten; to level.
To render dull, insipid, or spiritless; to depress.
An apartment, usually on one level and usually consisting of more than one room.
To dash, rush
flat house
third-person singular present active indicative of flō
first/third-person singular preterite of flītan
spineless, being a doormat, abstaining from defending one's convictions
Source: wiktionary.orgSearch words containing