antenna
Americannoun
plural
antennas, antennae-
a conductor by which electromagnetic waves are sent out or received, consisting commonly of a wire or set of wires; aerial.
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Zoology. one of the jointed, movable, sensory appendages occurring in pairs on the heads of insects and most other arthropods.
noun
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one of a pair of mobile appendages on the heads of insects, crustaceans, etc, that are often whiplike and respond to touch and taste but may be specialized for swimming or attachment
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another name for aerial
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One of a pair of long, slender, segmented appendages on the heads of insects, centipedes, millipedes, and crustaceans. Most antennae are organs of touch, but some are sensitive to odors and other stimuli.
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A metallic device for sending or receiving electromagnetic waves, such as radio waves. Some antennas can send waves in or receive waves from all directions; others are designed to work only in a range of directions.
Usage
Plural word for antenna The plural form of antenna can be either antennas or antennae, pronounced [ an-ten-ee ], depending on the meaning of the term. When used in the sense of "a conductor by which electromagnetic waves are sent out or received," the correct plural form is antennas. When used to describe the sensory appendages of organisms in the field of zoology, the correct plural form is antennae. The plural form of several other singular words ending in -a are also formed in this way, as in camera/cameras, pajama/pajamas, and pizza/pizzas. Irregular nouns whose plurals are formed like antennae, such as larva/larvae and fauna/faunae, derive directly from their original pluralization in Latin.
Other Word Forms
- antennal adjective
- postantennal adjective
Etymology
Origin of antenna
1640–50; < Latin: a sailyard
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.
Using satellite images, shore-based antennae, data and other sources, Kpler aims to reconstruct the trajectory of a vessel that has "gone dark," he added.
From Barron's
She was dressed as a butterfly, glittering wings and bobbing antennae, her ginger hair woven into a tail down her back.
From Literature
"We have great people who can operate the antennas, we have been a part of the space industry for decades."
From BBC
His group has supplied "up to 200" antennas to individuals in Iran, and has facilitated the sale of "more than 5,000 Starlink devices" by connecting ordinary citizens with underground resellers, he said.
From Barron's
Other bees frequently touch the dancer with their antennae and bodies.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
