run-in

1 of 2

noun

1
British : the final part of a race or racetrack
2
3
: something inserted as a substantial addition in copy or typeset matter

run in

2 of 2

verb

ran in; run in; running in; runs in

transitive verb

1
a
: to insert as additional matter
b
: to make (typeset matter) continuous without a paragraph or other break
2
: to arrest for a usually minor offense
3
chiefly British : to break in (a new machine) gradually by careful operation

intransitive verb

: to pay a casual visit

Examples of run-in in a Sentence

Noun the rival gangs had a bit of a run-in last night Verb I just thought I'd run in and pick up my package. if we catch you shoplifting again, we're going to run you in
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Yet, Justin's recent run-ins with the paparazzi had some questioning how his public behavior aligns with the ideals he's laid out. Daniella Gray, MSNBC Newsweek, 16 Sep. 2025 The homeless felon accused of stabbing a young Ukrainian commuter to death on a Charlotte light rail train comes from a household where run-ins with the law have been a way of life. Sarah Rumpf-Whitten, FOXNews.com, 14 Sep. 2025
Verb
The Cardinals scored a run apiece in the third and fourth following Ramos’ homer, but the Giants scored three runs in the fourth to take a 4-2 lead on an RBI single from Patrick Bailey and a two-run single from Ramos. Justice Delos Santos, Mercury News, 23 Sep. 2025 The two hooked up on a 33-yard pass that set up Kareem Hunt’s 1-yard TD run in the fourth quarter and put the game away. The Athletic Staff, New York Times, 22 Sep. 2025 See All Example Sentences for run-in

Word History

First Known Use

Noun

1799, in the meaning defined at sense 1

Verb

1888, in the meaning defined at sense 1b

Time Traveler
The first known use of run-in was in 1799

Browse Nearby Words

Cite this Entry

“Run-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/run-in. Accessed 29 Sep. 2025.

Kids Definition

run-in

noun
ˈrən-ˌin
: an angry dispute : quarrel

More from Merriam-Webster on run-in

Last Updated: - Updated example sentences
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