Question

what is the definition of phrase .

Answer 1

a small group of words standing together as a conceptual unit, typically forming a component of a clause

Answer 2

Hey mate ❤

Here's the definition of Phrase.

Phrase is a group of words that do not make a complete sense.
For example:- after the meal

Above, in the example, there is a sense that something is going to be happen/happened after the meal. But the sense is not clear that exactly what!

Hope it helps ✔