A run‐on sentence is two or more independent clauses joined together with insufficient punctuation. This means that there are two or more complete sentences fused into one sentence. Use a colon: a ...

If two complete sentences appear next to each other without separating punctuation and/or a connecting word, they are called run-ons. You have three ways to fix a run-on sentence: ...

Black cats aren't the kind of pet that checks all the boxes. Any pet parent who's ever had one will tell you that each one of ...

Combining two or more sentences without appropriate conjunctions and/or punctuation results in a run-on sentence. Study these examples. My dad came to pick me up this morning my school bag is still in ...

Jenny ran the race well, she came third overall. Incorrect example - run-on sentence. Jenny ran the race well she came third overall. Example 1: When Jenny ran the race well, she came third overall.