Phonological rule - Wikipedia
https://en.wikipedia.org/wiki/Phonological_ruleA phonological rule is a formal way of expressing a systematic phonological or morphophonological process or diachronic sound change in language. Phonological rules are commonly used in generative phonology as a notation to capture sound-related operations and computations the human brain performs when producing or comprehending spoken language. They may use phonetic notation or distinctive features or both.
phonetics - Phonological rules | Britannica
www.britannica.com › phonetics › Phonological-rulesphonetics - phonetics - Phonological rules: In the lexicon of a language, each word is represented in its underlying, or basic, form, which discounts all of the alternations in pronunciation that are predictable by phonological rules. For example, there are phonological rules that will account for the variations in the placement of stress and the alternations of vowel quality that occur in sets of words such as harmOny, harmOnic, harmOnious and melOdy, melOdic, melOdious.
I. Phonological Rules
dspace.mit.edu › bitstream › handleRule 1: Voiceless stops are aspirated when in initial stressed syllables Rule 2: Nouns, main verbs, adjectives and adverbs have at least one stressed vowel. Morphemic rules: also known as morphonemic rules and morphophonological rules change or choose between meaningful qualities given as part of the lexical entries