Comma splice — English definition
The error of joining two independent clauses with only a comma, when a semicolon, period, or conjunction is needed.
Where it is taught
- Conventions of Standard English — Language, Style & Conventions, English 10: Choices, Conscience & Consequences, Grade 10
In use
Break that rule and you get the most common punctuation error in English, the comma splice: two complete sentences glued together with only a comma ('The lights went out, no one moved').
Conventions of Standard English