adjective flatter, flattest
- having a smooth, level surface; having little or no depression or elevation
- lying extended at full length
- spread out smooth and level
- touching at as many points as possible: with his back flat against the wall
- having little depth or thickness; broad, even, and thin
- having a flat heel or no heel: flat shoes
- designating or having an almost straight or level trajectory or flight
- absolute; positive: a flat denial
- not variable; fixed: a flat rate, a flat tax
- without much business activity: a flat market
- having little or no sparkle or taste; insipid: a flat drink
- having little or no interest; monotonous; dull
- not clear or full; blurred: a flat sound
- ☆ emptied of air: a flat tire
- ☆ Informal completely without money; penniless
- without gloss: flat paint
- Art
- lacking relief, depth, or perspective
- uniform in tint or shade
- Gram.
- not having the sign to: said of an infinitive: Ex.: go in “make it go”
- not having an inflectional ending: said esp. of certain adverbs: Ex.: he drove fast
- Music
- lower in pitch by a half step: D-flat (D)
- out of tune by being below the true or proper pitch
- Phonet. designating the vowel a when it represents the sound (a) as in had or hat, articulated with the tongue in a relatively level position
- Photog. lacking in contrast
Origin:
ME < ON flatr, akin to OHG flaz < IE *plāt, plēt-, wide, flat (> Gr platys, broad, OE flet, floor) < base *plā-, broad
transitive verb flatted, flatting
Music to make flat; lower a half step
intransitive verb
to sing or play below the true or proper pitch