The spelling of the word "pasic" can be explained using IPA phonetic transcription. The first syllable, "pa," is pronounced /pæ/, with the "a" sound like in "cat." The second syllable, "sic," is pronounced /sɪk/, with the "i" sound like in "sit" and the "c" pronounced as /k/. Therefore, the correct spelling of the word is "p-a-s-i-c." It is important to use correct spelling when communicating to ensure that the intended message is accurately conveyed.