As a Noun: 1. The feeling that you want to rest and sleep. English = tiredness, weariness, fatigue. 2. The feeling that you want to rest and sleep or stop doing something because you are very tired or because you have lost interest and enthusiasm. English = weariness. As a Verb or Adjective: 1. To feel that you want to rest and sleep. English = (be) tired. 2. To feel that you want to rest and sleep or stop doing something because you are very tired or because you have lost interest and enthusiasm. English = (be) weary. 3. To make you or someone use a lot of energy, with the result that you or they want to rest and sleep. English = tire, weary.