flat

Definitions

• Having no variations in height.
• (music) Without variations in pitch.
• (slang) Having small or invisible breasts and/or buttocks.
• (music) Lowered by one semitone.
• (music) Of a note or voice, lower in pitch than it should be.
• (of a tire or other inflated object) Deflated, especially because of a puncture.
• Uninteresting.
• (of a carbonated drink) With all or most of its carbon dioxide having come out of solution so that the drink no longer fizzes or contains any bubbles.
• (wine) Lacking acidity without being sweet.
• (of a battery) Unable to emit power; dead.
• (juggling) Without spin; spinless.
• (figurative) Lacking liveliness or action; depressed; dull and boring.
• Absolute; downright; peremptory.
• (phonetics) sonant; vocal, as distinguished from a sharp (non-sonant) consonant
• (grammar) 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".
• (golf) Having a head at a very obtuse angle to the shaft.
• (horticulture) Flattening at the ends.
• (authorship) Lacking in depth, substance, or believability; underdeveloped; one-dimensional.
• (commerce) Fixed; unvarying.