garter snake

American  

noun

1. any of numerous harmless snakes of the genus Thamnophis, common in North and Central America, ranging in size from 14 to 30 inches (36 to 76 centimeters) and typically having three longitudinal stripes on the back.

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garter snake British  

noun

1. any nonvenomous North American colubrid snake of the genus Thamnophis, typically marked with longitudinal stripes

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Etymology

Origin of garter snake

An Americanism dating back to 1760–70

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Example Sentences

See Examples For:

garter snake

When mice invaded his house, he didn’t poison them but enlisted the help of a garter snake he found outside.

From The Wall Street Journal ● Oct. 30, 2025

Unfortunately, the giant garter snake is becoming a casualty of California’s brutal cycle of droughts and habitat destruction — as much of the Central Valley converts to agriculture or infrastructure development, according to the U.S.

From Los Angeles Times ● Oct. 10, 2025

Lacking Spotify, they decided to pass the time by undertaking “an enumeration and actual count” of road-killed animals—a battered weasel here, a flattened garter snake there.

From Slate ● May 25, 2024

They regularly captured snakes in the 250-hectare study area, using identifying markings to track more than 3000 individuals over a 12-year span—about the lifetime of a garter snake.

From Science Magazine ● Dec. 15, 2023

Glenn handed over a skinny little more-or-less green garter snake, ten or so inches long.

From "The Teacher’s Funeral" by Richard Peck

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