Pronunciation: [lˈɛtɪd ˈa͡ʊt] (IPA) 
"Letted out" is an incorrect spelling of the past tense of the verb "let out". The correct spelling is "let out", pronounced /lɛt aʊt/. The word "let" is irregular and does not follow the regular pattern for past tense verbs, which usually involves adding "-ed" to the base form. Instead, the past tense of "let" is simply "let", with the pronunciation shifting slightly from /lɛt/ to /lɛt ʃt/ in certain dialects.
"Letted out" can be defined as a phrasal verb that refers to the act of allowing or permitting someone or something to leave a confined or restricted space, or to release something or someone from a particular state or condition. It is derived from the verb "let out," with "let" indicating permission or allowance, and "out" denoting a movement or change in location.
The term commonly pertains to freeing people or animals from a confined area, such as releasing prisoners, setting animals free from captivity, or allowing students to leave a classroom or school premises. It can also involve opening up or unlocking a door, gate, or any other barrier, thereby allowing access to the outside or another area.
Additionally, "letted out" can signify the release or emission of something, such as air, sound, or an odor. For instance, when a balloon is punctured, the air inside is let out, or when a musical instrument is played, sound is let out. Moreover, it can apply to the act of disclosing or revealing information, secrets, or emotions that were previously kept private or hidden.
Overall, "letted out" denotes the action of granting freedom, allowing movement, or releasing from a particular state or condition, whether it involves people, animals, objects, or abstract concepts.
The term "letted out" is not widely used in contemporary English and does not have a specific etymology. However, we can analyze its components to gain a better understanding.
"Let" is a verb that means to allow or permit. It comes from the Old English word "lǣtan" which had a similar meaning. Over time, "lǣtan" evolved into "let" in Middle English.
The word "out" is an adverb and preposition that typically indicates movement away from a place or a state of confinement. It comes from the Old English word "ūt" meaning outside.
When combined, "let" and "out" form the phrase "let out" which means to release, free, or allow something or someone to leave a place or a state of confinement.
