There are some utterances, which must refer to some fact, are constative. Whereas, sone utterances are always used to operate or act something, are performative. Secondly, constative refers to some fact, so it is true or false, while performative does not refer to some fact, but always stimulate to do something.

What is performative utterance and examples?

For example, when Paul says "I promise to do the dishes" in an appropriate context then he thereby does not just say something, and in particular he does not describe what he is doing; rather, in making the utterance he performs the promise; since promising is an illocutionary act, the utterance is thus a performative ...

What does Constative utterance mean?

The term constative denotes statements or utterances that describe or depict facts or states of affairs and so may be either true or false. In other words, constatives are utterances or prejudices in that they are used to describe or state something, and which thus are true or false.