Word.ws English Dictionary

Word of the Day:

jammer

noun/ˈd͡ʒæmɚ/

What It Means

Any device used to jam radio reception.

A musician who jams.

A device (e.g. a jumar) which will slide along a rope in one direction but not the other, used in rock-climbing, caving etc.

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Jammer in Context

“"But the Civil Aviation Authority is very worried about 'flyaway' - if someone has bought a GPS jammer on eBay because they don't want drones near their house, it can cause drones to get completely lost and shoot off in a random direction until they run out of battery.”

— 2025 July 23, Paul Clifton, “Air force: drones' developing railway role”, in RAIL, number 1040, page 29

More example sentences

Did You Know?

From jam + -er.

Source and license

Adapted from Wiktionary: jammer (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the word and reformatted its meaning, examples and origin.

Cite this entry: “jammer.” Word.ws, https://word.ws/jammer. Based on Wiktionary, CC BY-SA 4.0.

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