flattest
Least bumpy surface
Flattest is the superlative of flat—the most level, smooth, or horizontal among things compared: Kansas is one of the flattest states.
It applies wherever flat does: the flattest note in a performance, the flattest delivery of a joke, the flattest tire on the lot.
Flat highland area
- plainBasic and unremarkable
- prairieOpen grassy flatland
- tundraFrigid treeless biome
- savannaTropical grassland, sparse trees
steppe · mesa · pampas · lowland · delta · basin · floodplain · terrain
Without roughness or difficulty
- levelHorizontal or uniform position
- evenUniform and level
- planeWinged flying vehicle
- horizontalParallel to the horizon
flush · tabletop · mirror-like · glassy · polished · sleek · seamless · uncreased
Failing to engage interest
- tediousBoring through length
- uninterestingFailing to hold attention
- lifelessDevoid of animation
- staleNo longer fresh
uninspired · unexciting · mundane · prosaic · humdrum · unimaginative · lackluster · bland
Penetrated by sharp object
- airlessHaving no atmosphere
- collapsedFell inward suddenly
- saggyHanging down limply
- limpLacking firmness or rigidity
uninflated · pancaked · squashed · compressed · tire · balloon · ball · inner tube
Unmanned flying machine
- monotonousUnchangingly dull
- sing-songRhythmically repetitive tone
- uninflectedWithout grammatical modification
- unvariedWithout any change
affectless · expressionless · deadpan · toneless · droning · unmodulated · robotic · mechanical
Showing no feeling
- affectlessLacking emotional expression
- deadpanExpressionless, especially for humor
- impassiveWithout visible emotion
- blankWithout marks or content
wooden · stony · unreadable · poker-faced · vacant · glazed · unanimated · toneless
plateau
Flat highland area
savanna · steppe · mesa · pampas · lowland · delta · basin · floodplain · terrain · tabletop
smooth
Without roughness or difficulty
horizontal · flush · tabletop · mirror-like · glassy · polished · sleek · seamless · uncreased · unwrinkled
boring
Failing to engage interest
- tediousBoring through length
- uninterestingFailing to hold attention
- lifelessDevoid of animation
stale · uninspired · unexciting · mundane · prosaic · humdrum · unimaginative · lackluster · bland · dry
punctured
Penetrated by sharp object
limp · uninflated · pancaked · squashed · compressed · tire · balloon · ball · inner tube
drone
Unmanned flying machine
- monotonousUnchangingly dull
- sing-songRhythmically repetitive tone
- uninflectedWithout grammatical modification
unvaried · affectless · expressionless · deadpan · toneless · droning · unmodulated · robotic · mechanical · leaden
expressionless
Showing no feeling
- affectlessLacking emotional expression
- deadpanExpressionless, especially for humor
- impassiveWithout visible emotion
blank · wooden · stony · unreadable · poker-faced · vacant · glazed · unanimated · toneless · detached
- flatten the curveSpread outbreak over longer period
- flatten outMake smooth and even
- flattened outMade level throughout
- flatter oneselfHold inflated self-opinion
- flattening outMaking uniformly level
- flattening the curveSpreading outbreak's burden temporally
flatten, flatter, flattened, flattening, flatters, flattener, unflattened