Third-person singular simple present indicative form of run.
Runs Sentence Examples
He might, if she doesn't die before the sand runs out.
I fought side by side with his older brother years ago at the end of the war; I know the type of honor that runs in his family.
In 1831, from a study of the specific heats of compounds, he formulated "Neumann's law," which expressed in modern language runs: "The molecular heat of a compound is equal to the sum of the atomic heats of its constituents."