The spelling of the word "Vanderwal" can be explained using the International Phonetic Alphabet (IPA). The first syllable of the word is pronounced /vændər/, with the "a" sound represented by the symbol /æ/. The second syllable is pronounced /wɔːl/, with the "o" sound represented by the symbol /ɔː/. The combination of the "w" and "a" in the second syllable creates the unique spelling of "wal" in Vanderwal. The correct pronunciation of this name is crucial for clear communication and effective interpersonal interactions.