"About hearing" refers to anything related to the act of perceiving sound through the ear. There are several related synonyms that can be used, including "auditory," "listening," "ear-related," "sound perception," and "acoustic." These words can be used to describe a range of experiences related to hearing, such as auditory processing disorders, listening skills, ear infections, understanding speech in noisy environments, and more. Using these synonyms can help to provide more precise and varied descriptions of topics related to hearing, which can be helpful in scientific research, medical contexts, and everyday conversations.