Learn English Mistakes
Common Mistakes and Confusing Words in English
As an adjective close means nearby.
For example: She stood close to the exit so that it would be easy to leave at the end of the concert.
As a verb to close means to shut.
For example: At the beginning of the performance the ushers close all the doors.
Closed is an adjective that means not open.
For example: The doors were closed.
!Note - See also close (pronunciation)