The spelling of the word "Sedwick" can be explained through its International Phonetic Alphabet (IPA) transcription: /ˈsɛd.wɪk/. The word is pronounced with the stress on the first syllable, "sed". The "w" sound in the middle is pronounced as a semivowel, making the two syllables "sed-wick" blend together smoothly. Overall, the spelling accurately represents the pronunciation of the word, making it easy for readers and speakers to understand and communicate efficiently.