independent clause

US /ˌɪndɪˈpendənt klɔːz/
UK /ˌɪndɪˈpendənt klɔːz/
"independent clause" picture
1.

a clause that can stand alone as a complete sentence, containing a subject and a predicate

:
An independent clause expresses a complete thought.
The sentence 'She sings beautifully' is an independent clause.