openingtransmission

noun

UK /ˈəʊpənɪŋ trænzˈmɪʃən/

US /ˈoʊpənɪŋ trænzˈmɪʃən/

The first message sent to start a talk with someone.

She sent an opening transmission to her friend to begin their chat.

SYNONYMS

first message initial contact opening signal starter message introductory note

RELATED WORDS

communication message signal greeting broadcast

OTHER MEANINGS

2. The first part of a radio or TV broadcast.

The opening transmission of the show was a short news update.

3. A signal that starts a machine or system.

The opening transmission told the robot to begin moving.

4. The act of sending something for the first time.

The opening transmission of the data happened at noon.

5. A message that begins a formal exchange.

The opening transmission between the two teams set the rules.