The spelling of the word "Sagination" can be explained using the International Phonetic Alphabet (IPA). The word is pronounced /sædʒɪˈneɪʃən/. The first syllable "sa" is pronounced like "sad" with a short 'a' sound, followed by the sound of the letter 'j', as in "jet". The "i" in "gi" is pronounced like "ih". The word ends with "nation" (nay-shun) where the 'a' sound is pronounced as in "cat". Overall, the word is a combination of sounds that make it unique and interesting to say.