Meaning of “couple” - Learner’s Dictionary

couple

noun uk us /ˈkʌpl/
A FEW [ no plural ]

B1 two or a few:

I went to New York with a couple of friends.
The weather has improved over the last couple of weeks.
TWO PEOPLE [ C ]

B1 two people who are married or having a romantic relationship:

a married couple

(Definition of “couple noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)