Sos meaning: Define SOS

Define SOS . SOS synonyms, SOS pronunciation, SOS translation, English dictionary definition of SOS . n. 1. The letters that are represented by the Morse code signal · · · - - - · · ·, used as an international distress signal, especially by ships and... The meaning of SOS is an internationally recognized signal of distress in radio code - - - used especially by ships calling for help. SOS is a sequence of three dots and three dashes used internationally to indicate a maritime or other emergency. Learn how SOS was adopted, used, and replaced by the Global Maritime Distress and Safety System. SOS is a universal distress signal used in emergencies to signal for help. It does not stand for anything specific, but was chosen for its simplicity and clarity in Morse code. Learn how SOS became the international standard and how it evolved over time.