lenition
lɛnɪˈʃən
Definitions
1. noun
a process or instance of softening or weakening the pronunciation of a consonant in a word, especially in a language such as Latin or Irish, as a result of linguistic evolution.
“The lenition of the consonant ‘c’ in the Latin word ‘capit’ eventually led to the modern spelling of ‘capi’.”
2. noun
a change in the pronunciation of a consonant in a word, especially from a stop or fricative sound to a corresponding approximant sound, such as the change from ‘k’ to ‘j’ in some languages.
“The lenition of the consonant ‘k’ in some dialects of Arabic has resulted in a more palatalized sound.”