Meaning & use

whitecap

noun·Everyday

Last updated

UK/ˈwaɪtkæp/
US/ˈwaɪtkæp/

Meanings

  1. nouncountable

    A wave whose top breaks into white foam, usually when the wind is strong.

    Grammar: Countable and often plural: whitecaps dotted the bay.

    Patterns

    • whitecaps on something

    Whitecaps dotted the bay as the wind picked up.

    The ferry rocked through the whitecaps.

    The sailors saw whitecaps and decided to head back.

  2. nouncountable

    A small, foamy crest on the surface of a lake or river.

    Grammar: Often plural: whitecaps on the lake.

    Patterns

    • whitecaps on the lake

    Small whitecaps raced across the lake.

    The kayaker paddled slowly through the whitecaps.

    The river showed whitecaps after the storm.

Word forms

pluralwhitecaps

Common combinations

whitecaps on the water
We saw whitecaps on the water and knew it would be rough.
whitecaps appear
Whitecaps appear once the wind passes about fifteen knots.
choppy with whitecaps
The bay was choppy with whitecaps.
whitecaps rolling in
Whitecaps came rolling in from the horizon.
sea of whitecaps
The harbor looked like a sea of whitecaps.

Synonyms and how they differ

breaker
A breaker is any wave that breaks on the shore, while a whitecap breaks in open water.
white horses
White horses is a British phrase for whitecaps, and sounds more poetic.
surf
Surf means waves breaking near a beach, not foam on open water.
ripple
A ripple is a small gentle wave without foam, unlike a whitecap.

Word family

white adjective
the color of snow
cap noun
a covering for the top of something
whitewater noun
fast, foamy water in rapids
whitecapped adjective
covered with whitecaps

Commonly confused: whitecap or whitecap mushroom?

whitecap vs whitecap mushroom

A white cap mushroom is a kind of fungus; a whitecap is a foamy wave.

Practice

Seeing ___ across the bay, the sailors knew the wind had picked up and returned to shore.

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