noun
adj
verb
adv

Textual thesaurus for "flatness"

(noun) phlegm, lethargy, languor, sluggishness

inactivity; showing an unusual lack of energy

the general appearance of sluggishness alarmed his friends


(noun) lusterlessness, lustrelessness, mat, matt, matte

the property of having little or no contrast; lacking highlights or gloss


(noun) planeness, two-dimensionality

the property of having two dimensions