Nonpronounced
Nonpronounced refers to a characteristic of certain sounds or letters within a word that are written but not spoken. This phenomenon is common in many languages, and the reasons for nonpronunciation can vary. Sometimes, a letter or sound becomes silent due to historical linguistic changes, where pronunciations have shifted over time and the orthography has not been updated to reflect these changes. In other cases, silent letters might serve to distinguish between homophones, words that sound alike but have different meanings and spellings.
For example, in English, the 'k' in "knife" or the 'gh' in "light" are often nonpronounced. French