rat run

noun

"rat-run" is a 6-letter English headword indexed on PlainSpell.

The verdict

“rat run” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A small, usually minor road used by a significant amount of traffic as a short cut or to avoid congestion on more major routes.

Corpus desk

Index EN-rat-run · rat run · English

rat run · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "R" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for rat run
PropertyValue
Headwordrat run
LanguageEnglish
Part of speechNoun
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “rat run” in English

rat runfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

rat run is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A small, usually minor road used by a significant amount of traffic as a short cut or to avoid congestion on more major routes.".

Zero misspellings are on record for rat run in our index, a sign its spelling follows regular English conventions. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

This entry carries no recorded etymology, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is rat run, spelled R-A-T- -R-U-N.

Definition

  1. 1
    A small, usually minor road used by a significant amount of traffic as a short cut or to avoid congestion on more major routes.

Recorded use

Wiktionary example

These source excerpts show how rat run appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. 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.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "rat run"?
"rat run" is spelled R-A-T- -R-U-N.
What does "rat run" mean?
As a noun, "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 language does "rat run" come from?
"rat run" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list