main clause

US /meɪn klɔːz/
UK /meɪn klɔːz/
"main clause" picture
1.

a clause that can form a complete sentence standing alone, having a subject and a predicate

:
In the sentence 'Although it was raining, we went for a walk,' 'we went for a walk' is the main clause.
Every complete sentence must contain at least one main clause.