Definition of illegal sometimes disparaging + offensive : a person who enters or lives in a country without the documentation required for legal entry or residence
aerial noun [C]. âº a âstructure made of âmetal ârods or âwires that âreceives or âsends out âradio or âtelevision âsignals.
For subscription television via wireless, see Pay television. An aerial cable or air cable is an insulated cable usually containing all conductors required for an electrical transmission system or a telecommunication line, which is suspended between utility poles or electricity pylons.