How Do You Spell PROPPER?
Pronunciation: [pɹˈɒpə] (IPA) 
The spelling of the word "propper" is incorrect. The correct spelling is "proper". The IPA phonetic transcription for "proper" is /ˈprɒpər/. The first sound is a stressed short "o" followed by a "p" and then an unstressed "er" sound. The word "proper" means suitable or appropriate, and it is important to use the correct spelling in order to convey the intended meaning.
