1 the faculty of perceiving sounds.
2 the range within which sounds may be heard; earshot (within hearing; in my hearing).
3 an opportunity to state one's case (give them a fair hearing).
4 the listening to evidence and pleadings in a law court.
Phrases and idioms:
hearing-aid a small device to amplify sound, worn by a partially deaf person.
Useful english dictionary. 2012.