(grammar) A reflexive pronoun.

(grammar) A reflexive verb.

(grammar) Referring back to the subject, or having an object equal to the subject.

(mathematics) Of a relation R on a set S, such that xRx for all members x of S (that is, the relation holds between any element of the set and itself).

Of or resulting from a reflex.

(figurative) Producing immediate response, spontaneous.

Synonym of reflective