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noun Uncommon

cuckoo

KUU-koo

Cuckoo (noun) means a gray-brown bird known for its distinctive two-note call and for laying its eggs in other birds' nests. Example: “A cuckoo clock chimes with a sound like the bird's call.”

noun
1
A gray-brown bird known for its distinctive two-note call and for laying its eggs in other birds' nests.
"A cuckoo clock chimes with a sound like the bird's call."
adj
1
Informal word for crazy or not making sense.
"That plan sounds completely cuckoo to me."
verb
1
To move into and take over someone's home, often a vulnerable person's, in order to use it for criminal activity.
"Police say the gang had been cuckooing an elderly resident's flat."

How to use cuckoo

Learner’s notes

In plain EnglishEither the bird itself, slang for "crazy," or (in UK crime reporting) the practice of criminals taking over a vulnerable person's home.

Common pairings
cuckoo clock go cuckoo cuckooing

Word forms

more cuckoo comparative, cuckooed past tense, cuckoos singular, most cuckoo superlative

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Test yourself on “cuckoo” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

A _____ clock chimes with a sound like the bird's call.

Etymology

From Old French cocu, imitating the call of the male common cuckoo.

Origin: Old French

Related words

Rhymes for cuckoo

See all rhymes for cuckoo →

Frequently asked questions

What does “cuckoo” mean?

The word “cuckoo” means a gray-brown bird known for its distinctive two-note call and for laying its eggs in other birds' nests. In plain terms, either the bird itself, slang for "crazy," or (in UK crime reporting) the practice of criminals taking over a vulnerable person's home.

How do you pronounce “cuckoo”?

“Cuckoo” is pronounced KUU-koo (/ˈkuku/ in IPA).

How do you use “cuckoo” in a sentence?

Here is “cuckoo” used in a sentence: “A cuckoo clock chimes with a sound like the bird's call.”

What part of speech is “cuckoo”?

Depending on how it is used, “cuckoo” can be a noun, an adjective and a verb.

Where does the word “cuckoo” come from?

The word “cuckoo” comes from Old French. From Old French cocu, imitating the call of the male common cuckoo.

Is “cuckoo” a common word?

“Cuckoo” is an uncommon word in modern English.

How many meanings does “cuckoo” have?

“Cuckoo” has 3 distinct senses listed in this dictionary. The most common is: a gray-brown bird known for its distinctive two-note call and for laying its eggs in other birds' nests.

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Definitions: FreeDict original editorial