Simple Definition of run-in

from our Learner's Dictionary

run-in

noun

plural run-ins
informal : an angry argument
usually + with
He had a run-in with the cops.

Cite this Entry

“Run-in.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/run-in. Accessed 24 Jun. 2026.

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