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
But what might motivate the impending path-crossing between Dani and Ridge is less clear, especially in light of Dani and Devon having their own flirty run-in at the tail end of James' time on Beyond the Gates. Ryan Coleman, Entertainment Weekly, 9 Sep. 2025 Bobby Cannavale as Nicky Caccimelio Cannavale joins OMITB as a mobster whom Lester had a run-in prior to his death. Olivia Singh, Forbes.com, 9 Sep. 2025
Verb
The annual cost-of-living adjustment for Social Security benefits is based on how inflation is running in the third quarter. Susan Tompor, USA Today, 9 Sep. 2025 Ryan Kelly is the new center after a respected nine-year run in Indianapolis (four Pro Bowls). Steven Louis Goldstein, New York Times, 8 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 10 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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