flatten out

Make completely level

To flatten out is to become level or smooth after a period of change or irregularity.

A road flattens out after climbing through hills.

Economic growth flattens out when it stops rising and stabilizes.

The trail finally flattened out near the summit.

The phrase emphasizes the transition from variation to evenness.

stabilize

level off

Cease rising or falling

plateau · settle · equilibrate · regulate · smooth over · calm down · taper off · moderate · consistent · uniform

smooth

iron

Element twenty-six

sleek · straighten · buff · polish · slick · plane · sand down · refinish · glossy · satiny

crush

compress

Reduce volume by force

pancake · squish · mash · demolish · raze · bulldoze · level · knock down · trample · stamp

spread

unfold

Spread open from closed

open up · unroll · expand · arrange · display · drape · sprawl

Opposites
physical shape/surface

flatten outroughen

Make surface uneven

wrinkle · crease · corrugate · ripple · rumple

dimensional change

flatten outraise

Lift or increase

puff up · inflate · expand · swell · bulge

trajectory/trend

flatten outsteepen

Increase gradient angle

spike · surge · skyrocket · accelerate · shoot up

Family

flat, out, flatten, flatter, flattery, flatness, flattened, flatly, flattening

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G