Meaning & use

coo

verb, noun·Everyday

Last updated

UK/kuː/
US/kuː/

Meanings

  1. verbintransitive

    To make the soft, low, repeating sound that doves and pigeons make.

    Grammar: No object; often used with 'softly' or 'gently': The pigeon cooed softly on the roof.

    Patterns

    • coo softly
    • coo gently
    • coo at someone

    The pigeons cooed on the windowsill all morning.

    A dove cooed somewhere in the garden, a peaceful sound.

    The baby laughed when the pigeon cooed near her pram.

  2. verbintransitive

    To speak in a soft, gentle, loving way, especially to a baby or a romantic partner.

    Grammar: Often followed by 'over' or 'to': She cooed over the new baby.

    Patterns

    • coo over someone
    • coo to someone
    • coo at someone

    The grandmother cooed over the sleeping infant.

    He cooed sweetly into her ear at the party.

    Stop cooing at me like I'm a child!

  3. nouncountable

    The soft, murmuring sound made by a dove or pigeon.

    Grammar: Countable: the coo of a dove; the coos of pigeons.

    Patterns

    • the coo of a dove
    • a soft coo
    • the coos of pigeons

    The only sound was the coo of a dove in the tree.

    She heard a gentle coo from the nest above.

    The baby made a happy coo when she saw the toy.

Word forms

third person singularcoos
past tensecooed
past participlecooed
-ing formcooing
pluralcoos

Common combinations

coo softly
The pigeon cooed softly on the roof.
coo over
The aunts cooed over the new baby.
coo at
She cooed at the puppy in the pet shop.
a soft coo
We heard a soft coo from the nest.

Synonyms and how they differ

murmur
Used for any low, continuous sound, not specifically the sound of doves.
warble
Used for a bird's musical trill, often more melodic than a coo.

Word family

cooing noun
The act or sound of making a soft murmuring noise.

Commonly confused: coo or coup? coo or cool?

coo vs coup

A coup is a sudden, illegal seizure of power; coo is a bird's sound.

coo vs cool

Cool means slightly cold or calm; coo is the soft sound of doves.

Practice

Choose the correct word: The pigeon ___ softly on the roof.

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