white cap

Cresting ocean foam

A white cap is a wave with a crest of white foam, formed when wind breaks the top of the wave: The bay was full of white caps today.

Also spelled whitecap.

Separately, a white cap is a nurse's traditional white headcovering, now largely obsolete in hospitals.

Related

swell · wave · rolling waves · spray · froth · Amanita · fly agaric · tide · splash · ocean · icecap · mushroom · nurse · breaker · whitewater · spume · peaked · choppy

Categories
Opposites
water surface conditions

white capflat water

Water without movement

still water · dead calm · slack water · millpond · slick

navigational safety

white capcalm seas

Flat, waveless ocean

smooth sailing · flat water · lee shore

Family

whitecap, whitecaps

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G