Noun: omnidirectional antenna ,óm-nee-di'rek-shu-nul an'te-nu
- An antenna that sends or receives signals equally in all directions
"The radio station used an omnidirectional antenna to broadcast its signal";
- nondirectional antenna
Derived forms: omnidirectional antennae
Type of: aerial, antenna, transmitting aerial
Encyclopedia: Omnidirectional antenna