1. Chagrine ( third-person singular simple present Chagrines, present participle chagrining, simple past and past participle chagrined ) ( obsolete) Alternative form of chagrin.

2. Chagrin (third-person singular simple present Chagrins, present participle chagrining, simple past and past participle chagrined) To bother or vex; to mortify

3. Inflections of 'Chagrin' (v): (⇒ conjugate) Chagrins v 3rd person singular Chagrinning v pres p verb, present participle: -ing verb used descriptively or to form progressive verb--for example, "a singing bird," "It is singing." Chagrining v pres p verb, present participle: -ing verb used descriptively or to form progressive verb--for example, "a singing bird," "It is singing."