(mathematics) An object, module, or similar entity that possesses the projective property in a given algebraic or categorical context.
Every module in this category admits a resolution by projectives.
(psychology) A projective personality test that uses ambiguous stimuli to uncover unconscious feelings or motives.
The clinician decided to administer two projectives, the Rorschach and the TAT.
projectiveadjective
Relating to or involving the projection of one's own feelings, desires, or thoughts onto someone else.
Her projective tendencies made her assume that everyone shared her enthusiasm for the new project.
Pertaining to or involving a method of psychological analysis that interprets an individual's responses to ambiguous stimuli.
The projective test revealed underlying anxieties that the patient had not previously expressed.
In mathematics (especially geometry and abstract algebra), relating to properties, structures, or objects that remain invariant under projection or that possess the projective property.
Projective modules play a central role in homological algebra, just as projective spaces do in geometry.