until the cows come home

phrase

"until-the-cows-come-home" is a 20-letter English headword indexed on PlainSpell.

The verdict

“until the cows come home” is uncommon English (outside the top frequency list), classed as a phrase. The kind of spelling people second-guess.

Unranked
below top-frequency English
24
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - For a very long period of time.

Corpus desk

Index EN-until-the-cows-come-home · until the cows come home · English

until the cows come home · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 24 letters
  • VOW-8 8 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "U" 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 until the cows come home
PropertyValue
Headworduntil the cows come home
LanguageEnglish
Part of speechPhrase
Letters24
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “until the cows come home” in English

until the cows come homesits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

until the cows come home is uncommon English outside the top frequency list, classed as aphrase. Rarity is why readers land here mid-draft. Gloss: "For a very long period of time.".

until the cows come home doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Possibly from the fact that cattle let out to pasture may be only expected to return for milking the next morning; thus, for example, a party that goes on “until the cows come home” is a very long one. Alternatively, the phrase may have a Scottish origin, a… The correct English form is until the cows come home, spelled U-N-T-I-L- -T-H-E- -C-O-W-S- -C-O-M-E- -H-O-M-E.

Definition

  1. 1
    For a very long period of time.

Recorded use

Wiktionary examples

These source excerpts show how until the cows come home appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. You can crank the engine until the cows come home, but it won’t start without fuel.
  2. Good Morrow, / Drinke tell the Cow come home, 'tis all pay'd boyes.

Etymology

Possibly from the fact that cattle let out to pasture may be only expected to return for milking the next morning; thus, for example, a party that goes on “until the cows come home” is a very long one. Alternatively, the phrase may have a Scottish origin, and may derive from the fact that cattle in the Highlands are put out to graze on the common where grass is plentiful. They stay out for months before scarcity of food causes them to find their way home in the autumn for feeding.

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 "until the cows come home"?
"until the cows come home" is spelled U-N-T-I-L- -T-H-E- -C-O-W-S- -C-O-M-E- -H-O-M-E.
What does "until the cows come home" mean?
As a phrase, "until the cows come home" means: For a very long period of time.
What is the origin of the word "until the cows come home"?
Possibly from the fact that cattle let out to pasture may be only expected to return for milking the next morning; thus, for example, a party that goes on “until the cows come home” is a very long one. Alternatively, the phrase may have a Scottish... See the full etymology section above for more details.
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