Phonologies refer to the study of sound systems and the rules that govern their use within languages. Some synonyms for the term include phonemics, phonology proper, and phonematic analysis. Each of these terms implies a different emphasis within the study of language sound systems. Phonetic analysis involves the study of individual sounds and how they are produced, while phonological analysis goes deeper, examining how sounds interact and form patterns within a language. Phonemics focuses on the way sounds are used to create meaning, and how they can be modified or substituted to change the meaning of words. Whether studying phonetics, phonemics, or phonology proper, researchers in this field explore the intricate relationships between sound and meaning in human language.