Word.ws English Dictionary

rat run

rat run noun: a small, usually minor road used by a significant amount of traffic as a short cut or to avoid congestion on more major routes.

Noun

rat run (plural rat runs)

  1. (idiomatic) A small, usually minor road used by a significant amount of traffic as a short cut or to avoid congestion on more major routes.
    • This week Wykeham Street in Scarborough was named as the worst rat run in Britain. […] A ‘rat run’ sounds like some sort of charity jog by rodents keen to improve their image, but it is of course a side street that suffers from being heavily used by through-traffic as a short-cut.2007, John O'Farrell, I Have A Bream, Black Swan, →ISBN, page 43

Verb

rat run (third-person singular simple present rat runs, present participle rat running, simple past rat ran, past participle rat run)

  1. (idiomatic) To drive through residential streets to avoid congestion on the main roads.
    Synonyms:
    divebomb

Synonyms of rat run

Forms of rat run

Noun
pluralrat runs
Verb
third-person singular presentrat runs
present participlerat running
pastrat ran
past participlerat run

Questions about rat run

What does rat run mean?
Rat run means a small, usually minor road used by a significant amount of traffic as a short cut or to avoid congestion on more major routes.
What part of speech is rat run?
Rat run can be a noun or a verb.
What is the plural of rat run?
The plural of rat run is rat runs.

Words near rat run in the dictionary

  1. rat racers
  2. rat races
  3. rat ran
  4. rat rod
  5. rat rods
  6. rat run
  7. rat runner
  8. rat runners
  9. rat running
  10. rat runs
  11. rat shot

Source and license

Adapted from Wiktionary: rat run (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-rat run.ogg.

Cite this entry: “rat run.” Word.ws, https://word.ws/rat_run. Based on Wiktionary, CC BY-SA 4.0.