Definitions

1. noun

A structure or device that receives or transmits electromagnetic waves, used for communication, navigation, or other purposes.

“The satellite dish’s antenna was damaged during the storm.”

2. noun

An extension or prolongation, especially of a part of the body, such as a limb or a sense organ.

“The antenna of a butterfly is used to detect scents and tastes.”

3. verb

To direct or point the way, especially in a vague or uncertain manner.

“He antennaed us towards the nearest restaurant.”