The spelling of the word "Olaff" can be explained using the International Phonetic Alphabet (IPA). In IPA, "O" is pronounced as /ɔ/ and "a" is pronounced as /æ/, while "ff" is pronounced as /f/. Therefore, "Olaff" is pronounced as /ɔlæf/. This name is of Scandinavian origin and its meaning is "ancestor's descendant". In order to ensure correct spelling and pronunciation, using IPA can be helpful, especially for individuals who are not familiar with the traditional spelling or pronunciation of a word.