The spelling of the word "singl" is incorrect. The correct spelling is "single", pronounced /ˈsɪŋɡ(ə)l/. The IPA phonetic transcription shows that the word is pronounced with a short "i" sound followed by a hard "g" and "l". It is important to use proper spelling and pronunciation in written and spoken communication to ensure clarity and avoid misunderstandings. Improper spelling can also impact one's credibility and professionalism.
Singl appears to be a misspelling or a typo, as there is no word with that exact spelling in the English language. However, if you meant to ask about the word single, the etymology is as follows:
The word single originated from the Old French word sengle, which derived from the Latin word singulus. In Latin, singulus means one, one each. Over time, the word was adopted into Middle English as single.