🇨🇳Chinese Source WordCode: ZH

SOS

Pronunciation / Transliteration: SOS

🇬🇧 Direct English Meaning:
SOS/ˌɛs.oʊˈɛs/
nounCEFR B1 (Intermediate)Top #1500 frequency
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🇨🇳 Example Sentence in Chinese:

"船长向岸边发出了SOS求救信号。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A signal used to indicate distress or the need for help.

    "When the ship began to sink, the captain sent out an SOS to nearby vessels."
  2. 2

    A call for assistance or a plea for help.

    "The organization issued an SOS for donations to support the disaster relief efforts."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'SOS' originated in the early 20th century as a Morse code distress signal. It was chosen for its simplicity and ease of transmission, consisting of three dots, three dashes, and three dots (· · · – – – · · ·). The signal was adopted internationally in 1906 and has since become synonymous with calls for help.

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