noncurved
Lacking any arc
Noncurved describes something lacking curves—straight, angular, or flat rather than rounded or bent.
The term appears mainly in technical contexts: noncurved surfaces, noncurved lines.
In everyday speech, straight or flat usually does the job instead.
Arranged in straight succession
- rectilinearBounded by straight lines
- rulerOne who governs
- plumbExactly vertical or true
- perpendicularAt right angles
horizontal · vertical · parallel · orthogonal · axis · ray · segment · edge
linear
Arranged in straight succession
- rectilinearBounded by straight lines
- rulerOne who governs
- plumbExactly vertical or true
perpendicular · horizontal · vertical · parallel · orthogonal · axis · ray · segment · edge · line
flat
Lacking vertical variation
sleek · polished · glabrous · unwrinkled · featureless · uniform · flush · tabular · unbowed