antenna
3 synonyms for antenna, grouped by meaning and by how common each one is.
Noun — A metal rod, wire, or dish used to send or receive radio, television, or other electromagnetic signals.
Synonyms
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
From Latin antenna, originally the name for a ship's sail-yard (the pole a sail hangs from) — the insect feeler and the radio device were both later compared to that slender pole.
Full origin of antenna →