Morpheme
Apt
Type
free base
Denotation
fitting, suitable, appropriate, proper
Etymology
Old French ate; Latin aptus, from *apere
Evidence
adapt, adaptability, adaptable, adaptableness, adaptably, adaptation, adaptational, adaptationism, adaptationist, adaptative, adaptatively, adaptativeness, adapted, adaptedness, adapter, adapting, adaption, adaptional, adaptitude, adaptive, adaptively, adaptiveness, adaptly, adaptness, adaptorial, adapts, angioadaptation, apt, aptitude, aptly, aptness, aptonym, bioadaptation, counteradaptation, deadaptation, disadaptation, exaptation, haloadaptation, hyperadaptation, inadaptation, inapt, interadaptation, ketoadaptation, mechanoadaptation, misadaptation, neuroadaptation, nonadaptation, osmoadaptation, overadaptation, overapt, pathoadaptation, photoadaptation, postadaptation, preadaptation, pseudoadaptation, readaptation, seroadaptation, thermoadaptation, unapt
Notes
aptitude and attitude are doublets
Doublet
Ept