The definition of exclamatory is a cry or remark that is sudden or strong and expresses an emotion.
A shout of "ouch!" when you burn yourself is an example of an exclamatory remark.
of, containing, expressing, or using exclamation
Origin of exclamatoryfrom Classical Latin exclamatus, past participle of exclamare (see exclaim) + -ory
Constituting, containing, relating to, or using exclamation.