throwaway

Universal Words adjective [onlybeforenoun] 1 ~ line / remark / comment something you say quickly without careful thought, sometimes in order to be funny: She was very upset at what to him was just a throwaway remark. 2 (of goods, etc.) produced cheaply and intended to be thrown away after use: throwaway products * We live in a throwaway society (= a society in which things are not made to last a long time).