Standard Lemma guide

wug

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • wŭg
  • General-American, Received-Pronunciation, Southern-England: /wʌɡ/
  • Australian, New-Zealand: /wɐɡ/
  • Northern-England: /wʊɡ/
  • rhymes with -ʌɡ

1

noun

Meaning 1

An imaginary creature resembling a bird, used in the Wug Test to investigate the acquisition of the plural form in English-speaking children.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

In folk taxonomy, a creature with worm or insect features; colloquially, a bug or creepy-crawly.

Definition source: English Wiktionary via Wiktextract

Topics: anthropology, human-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Pseudoword, coined ex nihilo by American psycholinguist Jean Berko Gleason in the 1950s as a word that children taking the test would not have heard before.

Blend of worm + bug.