The spelling of the word "Aaronson" can be explained using the International Phonetic Alphabet (IPA). The first syllable "Aa" is pronounced as /æ/ with an open front unrounded vowel sound. The second syllable "ron" is pronounced as /rɑn/ with an alveolar tap and an "ah" sound. Finally, the third syllable "son" is pronounced as /sʌn/ with an unrounded mid central vowel sound. The whole word is pronounced as /ˈærənsən/, with stress on the first syllable.