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 ...
The shortcuts that many people use in texting and emailing result in unintended fused or run-on sentences — sentences that are missing the proper punctuation between them. And this pattern often ...
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Beware of run-on sentences!

One of the enemies of effective communication is the run-on sentence. Like ambiguity and dangling modifiers, it hampers understanding and makes speech and writing ugly. You should, therefore, beware ...