flat

Like stale soda

The adjective and adverb flat describes a condition of being smooth, level, horizontal, or possibly all of these.

A flat roof lies in a single plane.

Flat feet do not have much of an arch.

A flat fee does not change based on some other variable.

If you do something in ten seconds flat you do not exceed that time.

As a noun, flat may denote a shoe without an elevated heel, and in British English, a condominium or apartment.

housing

apartment

Rented unit in building

  • unitIndividual part or measure
  • bedsitSingle-room dwelling unit
  • studioCreative professional's workspace

condo · tenement · maisonette · pied-à-terre · walkup · sublet · rental · duplex · loft · penthouse

surface

level

Horizontal or uniform position

smooth · flush · planar · tabletop · countertop · ironed · pressed · steamrolled · laminate · veneer

deflated

punctured

Penetrated by sharp object

airless · uninflated · limp · saggy · collapsed · tire · tyre · inner tube · patch · pump

tone

monotone

Single unvarying pitch

uninflected · drone · dull · lifeless · colorless · bland · unvarying · affectless · robotic · droning

terrain

plain

Basic and unremarkable

steppe · savanna · tundra · flatland · floodplain · lowland · pampas · veld · heath · moor

stale

lifeless

Devoid of animation

  • dullLacking edge or interest
  • insipidWithout flavor or interest
  • vapidDull, without depth

lackluster · tepid · uninspired · spiritless · anticlimactic · fizzled · gone off · past its prime

music

sharp

Fine-edged, or astute

key · note · tuning · intonation · off-key · out-of-tune · sour

unembellished

plain

Basic and unremarkable

unadorned · austere · spartan · minimalist · no-frills · basic · straightforward · unvarnished · unpretentious · utilitarian

emotional

apathetic

Without feeling or concern

  • numbLacking physical sensation
  • unmovedNot stirred physically/emotionally
  • detachedApart or uninvolved

impassive · blank · vacant · dispassionate · listless · dispirited · dejected · depressed · low · down

stage

scenery

Visible natural surroundings

theatrical · proscenium · scene · wings · backcloth · cutout

Categories
Opposites
surface topography

flathilly

Having many slopes

bumpy · uneven · rough · mountainous · rugged

vertical orientation

flatvertical

At right angles groundward

upright · erect · inclined · perpendicular · slanted

carbonation/effervescence

flatfizzy

Containing dissolved gas

sparkling · effervescent · carbonated · bubbly · frothy

Phrases
Family

flatten, flats, flatness, flattened, flatly, flattest, flattening, flatting, flatlet

Familiarity
Top 2,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G