extension course

1. 1.

   a course offered as part of an extension service

   Broadercourse

   Part ofextension

Questions about extension course

What does extension course mean?

extension course means "a course offered as part of an extension service".

Is extension course a common word?

extension course is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.