The spelling of the word "Weideman" can be explained using the International Phonetic Alphabet (IPA). Beginning with the first syllable, "Wei" is pronounced as /weɪ/, with the "ei" sound similar to "ay". The second syllable, "de", is pronounced as /deɪ/, with the "e" sound similar to "ay" as in "say". Finally, the third syllable, "man", is pronounced as /mæn/, with the "a" sound similar to "cat". Thus, the correct spelling of "Weideman" is phonetically represented as /weɪdeɪmæn/.