antenna

Definition

  • n. an electrical device that sends or receives radio or television signals
  • n. sensitivity similar to that of a receptor organ
  • n. one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste

Word forms

Plural
antennas

Example sentences

  1. n.

    The radio station installed a new antenna to improve the signal quality.

  2. n.

    The scientist used an antenna to detect the signals from outer space.