billy goat

noun

"billy-goat" is a 9-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A male goat.

Corpus desk

Index EN-billy-goat · billy goat · English

billy goat · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" 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 billy goat
PropertyValue
Headwordbilly goat
LanguageEnglish
Part of speechNoun
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “billy goat” in English

billy goatranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

billy goat is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A male goat.".

We couldn't generate a plausible misspelling set for billy goat, which points to an orthography that plays by predictable English rules. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From the name Billy, early 19th c. The correct English form is billy goat, spelled B-I-L-L-Y- -G-O-A-T.

Definition

  1. 1
    A male goat.

Recorded use

Wiktionary example

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

  1. There were once upon a time three Billy-goats, who were going up into the hills to get fat.

Etymology

From the name Billy, early 19th c.

Synonyms

Antonyms

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 "billy goat"?
"billy goat" is spelled B-I-L-L-Y- -G-O-A-T.
What does "billy goat" mean?
As a noun, "billy goat" means: A male goat.
What is the origin of the word "billy goat"?
From the name Billy, early 19th c. 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