The spelling of the word "wast nice" may confuse some individuals due to the archaic language used. The word is pronounced as /wɑst naɪs/ using the International Phonetic Alphabet (IPA). "Wast" is the past tense of the verb "be", while "nice" means pleasant or enjoyable. Together, the phrase means "were pleasant". The use of archaic language like "wast" shows the evolution of language over time and how certain words and spellings may become less common or obsolete.