The spelling of the word "letted slide" can be explained using IPA phonetic transcription. The first syllable, "let", has the sound /lɛt/ and the second syllable, "ted", has the sound /tɛd/. The final syllable, "slide", has the sound /slaɪd/. Therefore, the correct spelling of this phrase is "let slide" which means to allow something to pass or forgive someone's mistake. It is important to use the correct spelling and pronunciation of words to effectively communicate and avoid misunderstandings.
The term "letted slide" does not have a specific etymology as it is not a commonly used phrase or idiom in English. Moreover, "letted slide" is not a standalone word but a combination of two words: "let" and "slide".
The word "let" comes from Old English "lǣtan", meaning "to allow" or "to allow to pass". It has roots in Proto-Germanic "lētaną". Over time, "let" has developed various meanings, including allowing or permitting something to happen.
The word "slide" comes from Middle English "sliden", which in turn is derived from Old English "slīdan". "Slīdan" shares roots with Old Norse "slīða" and Proto-Germanic "slīdaną". It refers to the act of moving smoothly or without friction.