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Definition of sea snake

sea snake

Plural:sea snakes
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• noun

1

Any of various highly venomous elapid marine snakes of the subfamily Hydrophiinae, native to the coastal waters of the Indian and Pacific Oceans and characterized by a flattened, paddle-like tail adapted for swimming.

Example

"While exploring the coral reef, the scuba diver maintained a respectful distance from the banded sea snake gliding effortlessly through the water."

Synonyms
View all synonyms for sea snake

• Nearby Words

sea otter
sea raven
sea robin
sea snake
sea thrift
sea toad
sea turtle

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Sea snake. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sea-snake
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