アンテナantena

1. nounantenna
   このアンテナを屋根やねにつけると画面がめんがはっきりする。↗

   You'll get a clear picture with this antenna on the roof.
2. nounthing or method used to collect information or opinions

• Synonym空中線くうちゅうせんWrittenLiterary synonym covering only the physical antenna; unlike アンテナ, it is not used figuratively for collecting information or opinions.

Use アンテナ in ordinary contexts, whether for the physical device or figuratively for collecting information; reserve 空中線 for literary writing about the physical antenna itself.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 無線むせん通信つうしんの空中線くうちゅうせん。
2. 昆虫こんちゅう類るいの触角しょっかく。