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.
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.