Meaning & Definition of word "Antenna"

Antenna

/ænˈtɛnə/

noun:

  • 1. A long, slender, typically metallic device used for transmitting or receiving radio waves.
    • Example: The technician installed a new antenna on the roof to improve the television signal.
  • 2. A sensory appendage of certain animals, such as insects and crustaceans, used for feeling or sensing.
    • Example: The butterfly's antennae were moving perceptively, picking up the scents in the air.
  • 3. An apparatus for receiving or transmitting electromagnetic waves.
    • Example: The satellite dish serves as an antenna, allowing us to access satellite television.

Etymology

From Latin 'antenna', meaning 'sail yard, flagpole'.

Common Phrases and Expressions

antenna array:

A set of multiple antennas used together to improve reception or transmission.

satellite antenna:

A specialized antenna used for satellite communication.

TV antenna:

An antenna specifically designed to receive television signals.

Related Words

transceiver:

A device that can both transmit and receive communication.

signal:

A transmitted electrical impulse or wave for communication.

waveguide:

A structure that guides electromagnetic waves.

Slang Meanings of antenna

Meaning: A person who is overly sensitive or aware of their surroundings.

Example Sentence: She's so tuned in, like an antenna picking up all the vibes.

Meaning: To be in a state of awareness about relationships or social dynamics.

Example Sentence: He’s got his antenna up when it comes to dating.