Pronunciation: [lˈɛtɪd ɹˈʌn ˈa͡ʊt] (IPA) 
The spelling of the word "letted run out" may seem confusing, but it can be explained with the help of IPA phonetic transcription. In this phrase, "letted" is the past tense of "let," which is pronounced /lɛt/. Meanwhile, "run out" is a phrasal verb that means to expire or come to an end, and it is pronounced as /rʌn aʊt/. So when we put them together, we get "letted run out," pronounced as /lɛtɪd rʌn aʊt/.
There is no widely recognized definition for the phrase "letted run out." It appears to be a combination of two words, "letted" and "run out," which do not usually occur together in a common phrase or expression. Thus, it is difficult to provide a dictionary definition for this exact phrase. However, by examining the meanings of the individual words, we can make an interpretation.
The word "letted" is the past tense of the verb "let." "Let" typically means to allow, permit, or give permission. In this context, it suggests that someone has permitted or allowed something to happen.
The phrase "run out" generally means to exhaust a supply, reach the end of something, or run out of time. It could refer to depleting a resource, such as running out of food or money, or running out of time to complete a task or project.
Combining these meanings, one could infer that "letted run out" refers to the act of allowing or permitting something to reach its end or come to an exhausted state. For example, it could describe a person knowingly allowing a resource to run out without taking action to replenish it.
However, it is important to note that without a specific context or any common usage of this phrase, this interpretation may not accurately reflect the intended meaning.
