a pair of long, thin sensory appendages on the heads of insects, crustaceans, and some other arthropods, a rod, wire, or other device used to transmit or receive radio or television signals

Formal and Informal Expressions of antennas

In different contexts, you can replace 'antennas' with suitable alternatives. In a more formal setting, 'aerial, receiver, transmitter' is apt. In informal speech or writing, 'rabbit ears, dish' is a commonplace synonym.

antennas: Explore its Definition & Usage

antennas Definition

1a pair of long, thin sensory appendages on the heads of insects, crustaceans, and some other arthropods
2a rod, wire, or other device used to transmit or receive radio or television signals

Using antennas: Examples

Take a moment to familiarize yourself with how "antennas" can be used in various situations through the following examples!

Example
The butterfly's antennas were moving back and forth.
Example
The TV station installed a new antenna on their roof.
Example
The car's radio wasn't working because the antenna was broken.

antennas Synonyms and Antonyms

Synonyms for antennas

Phrases with antennas

raise/lower the antenna
to extend or retract the antenna on a radio or television
Example
I can't get a good signal, can you raise the antenna?
rabbit ears antenna
a type of television antenna that has two long rods that can be adjusted to improve reception
Example
We had to adjust the rabbit ears antenna to get a clear picture on the TV.
satellite dish antenna
a type of antenna used to receive satellite television signals
Example
They installed a satellite dish antenna on their roof to get more channels.

Origins of antennas

from Latin 'antenna', meaning 'sail yard'

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Summary: antennas in Brief

'Antennas' [ænˈtenəz] are either a pair of long, thin sensory appendages on the heads of insects, crustaceans, and some other arthropods, or a rod, wire, or other device used to transmit or receive radio or television signals. Examples include 'The butterfly's antennas were moving back and forth.' and 'The TV station installed a new antenna on their roof.' Phrases like 'raise/lower the antenna' and 'rabbit ears antenna' denote adjusting or types of antennas, respectively.