The spelling of the word "laughinging" is incorrect. The correct form of this word is "laughing." The pronunciation of "laughing" is /ˈlæf.ɪŋ/, with a short "a" sound followed by a "f" and a short "i." It is important to pay attention to correct spelling and pronunciation to effectively communicate with others. By using the correct form of words, we can avoid confusion and convey our thoughts and ideas clearly.