SELCAL

S1E1L1C3A1L1
US/ˈsɛl.kɔl/US/ˈsɛl.kɑl/

noun

A system for alerting a specific aircraft that a radio station on the ground wishes to communicate with them, via transmitting an aircraft-specific sequence of audio tones over the aircraft's company radio frequency to an automatic decoder on board the aircraft.

Scrabble 8

Meanings

SELCAL1

nounSELCAL (countable and uncountable, plural SELCALs)

plural SELCALs · alternative SelCal

  1. countableuncountableaeronauticsA system for alerting a specific aircraft that a radio station on the ground wishes to communicate with them, via transmitting an aircraft-specific sequence of audio tones over the aircraft's company radio frequency to an automatic decoder on board the aircraft.
  2. countableaeronauticsAn alert sent via this system.
    1 more example

    Duncan awoke to Li Quan's nudging. “What is a sell call?” Duncan's brain needed a moment to come online; sell call didn't make sense. Then he made the connection. A SELCAL was coming through. He jerked the headset off Li Quan's head, donning it in time to hear the words “hundred Chinese aboard your aircraft.”

    2018 February 8, Terry Liittschwager, chapter 32, in Wrongful Act, archived from the original on 23 Nov 2024
verbSELCAL (third-person singular simple present SELCALs, present participle SELCALing, simple past and past participle SELCALed)

present singular third person SELCALs · participle present SELCALing · participle past SELCALed · past SELCALed · alternative SelCal

  1. transitiveaeronauticsTo send a SELCAL alert to (an aircraft).
    1 more example

    Captains earned big bucks because they had to make big decisions. Captain Ray Hanson commanded ACI Flight 103, and he feared that today he would earn those big bucks. San Francisco ARINC had SELCALed them. When the flight engineer answered, he found Sam Devlin on the other end. The owner of Air Cargo International had an incredible message.

    2018 February 8, Terry Liittschwager, chapter 32, in Wrongful Act, archived from the original on 23 Nov 2024

SelCal2

nounSelCal (countable and uncountable, plural SelCals)

plural SelCals

  1. alternativecountableuncountableAlternative form of SELCAL.
verbSelCal (third-person singular simple present SelCals, present participle SelCaling, simple past and past participle SelCaled)

present singular third person SelCals · participle present SelCaling · participle past SelCaled · past SelCaled

  1. alternativeAlternative form of SELCAL.

Origin

Cite this entry
APA

SELCAL. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/SELCAL

MLA

“SELCAL.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/SELCAL. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “SELCAL,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/SELCAL.

Source: SELCAL on Wiktionary, CC BY-SA 4.0.