sender

/ˈsɛndər/

/ˈsɛndə/

Other forms: senders

Definitions of sender

1. noun

   someone who transmits a message
   “return to sender”

   synonyms: transmitter

   types:

   spammer

   someone who sends unwanted email (often in bulk)

   type of:

   communicator

   a person who communicates with others
2. noun

   set used to broadcast radio or tv signals
   synonyms: transmitter

   types:

   jammer

   a transmitter used to broadcast electronic jamming

   radio transmitter

   transmitter that is the part of a radio system that transmits signals

   satellite transmitter

   a transmitter on a communications satellite

   television transmitter

   transmitter that is part of a television system

   spark transmitter

   an early radio transmitter using a discharge across a spark gap as the source of its power

   type of:

   set

   any electronic equipment that receives or transmits radio or tv signals