/-ni/ or an·ten·nas [count] 1 : a thin sensitive organ on the head of an insect, crab, etc., that is used mainly to feel and touch things — sometimes used figuratively ▪ a Senator with sensitive political antennae [=a Senator who is very aware of political issues and attitudes] ◊The plural of antenna in this sense is usually antennae. 2 chiefly US : a device (such as a wire or a metal rod) for sending or receiving radio or television signals
▪ a TV antenna [=(chiefly Brit) aerial] — see picture at car ◊The plural of antenna in this sense is usually antennas.
▪ a TV antenna [=(chiefly Brit) aerial] — see picture at car ◊The plural of antenna in this sense is usually antennas.




