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sea foam

American  

noun

  1. the foam of the sea.

  2. meerschaum.


sea foam British  

noun

  1. foam formed on the surface of the sea

  2. a former name for meerschaum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of sea foam

Middle English word dating back to 1250–1300

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Colombian singer Karol G wowed fashionistas with a sea foam green sheer dress that hugged her curves.

From Barron's Feb. 2, 2026

A slicing sheet of rain, lazily snaking smoke, ragged-edged sea foam, a bird’s wing midflap: Each is forever preserved and, here, accompanied by essays on the artist’s life, times and techniques.

From The Wall Street Journal Nov. 21, 2025

The following day after flood waters receded, cars had to move through the dense sea foam left behind.

From BBC Jan. 11, 2024

The sea foam used in the ‘S’ logo is the primary color in the sweaters, which are set to be worn throughout the 2022-23 season beginning in November.

From Seattle Times Oct. 20, 2022

Mayhe that was because my dad had created horses out of sea foam, so the pegasi were sort of... neutral territory.

From "The Sea of Monsters" by Rick Riordan

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