Dictionary.com
Thesaurus.com
Synonyms

sea serpent

American  

noun

  1. an enormous, imaginary, snakelike or dragonlike marine animal.

  2. Astronomy. Sea Serpent, the constellation Hydra.


sea serpent British  

noun

  1. a huge legendary creature of the sea resembling a snake or dragon

"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

Etymology

Origin of sea serpent

First recorded in 1640–50

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.

“It definitely looks fanciful; it evokes the sea serpent mythology.”

From Los Angeles Times • Aug. 15, 2024

Near the coast of Norway, Magnus depicts a bright-red sea serpent attacking a ship that tilts as though it’s being taken under.

From National Geographic • Dec. 28, 2023

In 1842, a vast, nearly intact skeleton was unearthed on a plantation in Alabama; it was soon identified as a member of Basilosaurus, a recently named genus of prehistoric sea serpent.

From New York Times • Sep. 25, 2023

This is balanced with all of the aforementioned struggles like finding a mythical sea serpent or perfecting a radical kind of surgery.

From The Verge • May 12, 2022

Sparklers blazed to life in front of the sea serpent tank.

From "The Mark of Athena" by Rick Riordan

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "sea serpent" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com