flatten

[flat-n] / ˈflæt n /

VERB

level out

Synonyms

STRONGEST

crush raze smash straighten

STRONG

abrade compress debase deflate depress fell floor flush grade ground lay plane plaster prostrate roll smooth squash subdue trample

WEAK

beat down even out iron out knock down lay low mow down spread out

Antonyms

STRONGEST

lose

STRONG

blow up erect expand incite increase lift raise uncompress

WEAK

break elevate make uneven round

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“We’re just seeing this trend flatten out,” Berner said.

From MarketWatch • Mar. 12, 2026

The larger the organization, the tougher it is to flatten, keeping it slow, rigid and blind.

From The Wall Street Journal • Mar. 1, 2026

But that doesn’t necessarily flatten one more than the other.

From Salon • Feb. 26, 2026

Dubois' representative Sam Jones predicted his fighter would "flatten" Ipswich's Wardley in quick time.

From BBC • Feb. 25, 2026

Dig up the vegetable garden, everything that was coming up, flatten it, and cover it with dead leaves.

From "Z for Zachariah" by Robert C. O’Brien