The spelling of "ness loquacity" can be explained using the International Phonetic Alphabet (IPA). "Ness" is pronounced /nɛs/ and refers to a state or quality. "Loquacity" is pronounced /ləʊˈkwæsɪti/ and refers to talkativeness. The combination of these words creates a noun phrase that describes a person with a tendency to talk excessively. The spelling of this word can be challenging due to the rare use of "loquacity," but understanding the IPA transcription can aid in correct pronunciation and spelling.