Search Dictionary
Definition of cockatoo
cockatoo
/ˌkɑːk.əˈtuː/
cock · a · too
Plural:cockatoos
cockatoo Lexical Profile
CEFR
B2
Grade
4
Tier
2
Usage
Top 10k
cockatoo Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Any of various large parrots belonging to the family Cacatuidae, native to Australasia and characterized by a prominent, erectile crest of feathers on the head and a strong, curved bill.
Example
"During our hike through the Australian bush, we spotted a flock of sulfur-crested cockatoos screeching loudly in the eucalyptus trees."
Synonyms
View all synonyms for cockatoo• Rhymes for cockatoo
Word Origin & Etymology
Derived from the Dutch 'kaketoe', which originated from the Malay 'kakatua' (meaning 'parrot', potentially derived from an imitation of the bird's call or combining 'kaka' meaning 'parrot' and 'tua' meaning 'old').
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Cockatoo. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/cockatoo