The spelling of the word "demographied" can be explained using the International Phonetic Alphabet (IPA). The first syllable is pronounced as "dɪˈmɒɡrəfi", with stress on the second syllable. The suffix "-ed" is added to form the past tense, resulting in the spelling "demographied". This word refers to the collection and analysis of demographic data, which is commonly used in social sciences and marketing research. It is important to ensure correct spelling to avoid confusion and to maintain clear communication.