だって

Etymology 1
Sound change of, compound of.

Particle

 * 1) ; even, also
 * 2) ; for example, things like
 * 3)  ; no matter
 * 1) ; for example, things like
 * 2)  ; no matter
 * 1) ; for example, things like
 * 2)  ; no matter
 * 1)  ; no matter

Conjunction

 * 1) ; but, however; even so; the reason is
 * 2) I mean; after all
 * 1) I mean; after all