English dictionary, thesaurus, translations & etymology
FreeDict.com

flatness

10 synonyms and 1 antonym for flatness, grouped by meaning and by how common each one is.

Noun — The quality of being flat.

Synonyms

Everyday swaps

Common words most readers know — safe in any writing.

Less common

Still standard English, but they carry more weight.

Rare, literary or technical

Precise, but they will stand out — check the sense before using one.

planeness languor lethargy phlegm sluggishness lusterlessness lustrelessness

Synonyms by Meaning

1. noun

The quality of being flat.

“The flatness of the landscape facilitates views right across the Firth of Forth to Fife, before the railway begins to pierce the Edinburgh suburbs.”

matt planeness languor lethargy phlegm matte sluggishness lusterlessness lustrelessness mat

2. noun

The quality of being dull or lacking interest.

Opposites

Etymology

Comes from Middle English flatnesse, equivalent to flat and -ness.

Full origin of flatness →

People also searched

Nearby words

← Back to the full definition of flatness
Synonyms and antonyms from Wiktionary, CC BY-SA.