non-circular

Lacking curved symmetry

Non-circular describes something that avoids circular reasoning—where a definition or argument doesn't rely on the very thing it's trying to explain.

A non-circular definition of "red" wouldn't use the word red.

In geometry, non-circular simply means not shaped like a circle: a non-circular orbit, non-circular gears.

irregular

asymmetrical

Not equal on both sides

oblong · freeform · organic · blob · amoeba · kidney-shaped · pear-shaped · lopsided · misshapen · warped

angular

polygon

Multisided plane figure

octagon · pentagon · quadrilateral · trapezoid · parallelogram · rhombus · vertex · edge · geometric · angular

linear

straight

Not curved or crooked

sequence · strip · filament · thread · ribbon · band · bar · beam · plank · rail

Opposites
shape geometry

non-circularcircular

Forming a closed curve

round · ring-shaped · rounded · spherical · orbicular

logical structure

non-circularcircular

Forming a closed curve

self-referential · circular reasoning · recursive · tautological · question-begging

Family

circular, circle, circles, circled, circling, circlet, circlets, semicircle, semicircles

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G