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View definitions for antenna

antenna

noun as in appendages for sensing, usually on insects or electronics

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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.

Although everyday antennas easily detect radio waves, the signals from this ancient era are blocked by Earth's atmosphere.

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"We hope to further clarify the structural characteristics of carotenoids that increase quenching efficiency, ultimately enabling the molecular design of pigments that optimize photosynthetic antennae," Fujii said.

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"My antenna goes up when things like that happen," he told analysts.

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The new radar, the Lower Tier Air and Missile Defense Sensor, is designed to track threats from any direction, with antenna arrays at the front and back.

“My antenna goes up,” when things like that happen, he said.

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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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