As a Noun: 1. In linguistics, the changes made to a word or sign to add information about tense, person, number, gender, mood, voice or case. English = inflection Note: 1. The signer in the video is giving a definition in Auslan for the English term INFLECTION. There appears to be no commonly used Auslan sign for INFLECTION (but some signers represent this visually using depicting signs, once they have established the topic). If you know a sign for INFLECTION used by you or other Auslan users (deaf people or interpreters) please go to "Report missing sign" and supply details. Thank you.