English

Adjective

throwaway ‎(not comparable)

1. Disposable; intended for a single use prior to being discarded.

   Water was provided in throwaway plastic bottles, but the more ecologically minded of us refilled our initial bottles from the fountain.

   • As the film opens, a martial-drum-dominated version of the "Star Wars" theme and the inevitable bottom-to-top print crawl inform us that the Clone Wars, a conflict that originated as a throwaway line in the original 1977 film... http://www.nysun.com/arts/star-wars-clone-wars-painted-in-the-stars/83922/
   • I was intrigued by the exchange in one of the opening scenes where the Warden says to Snake: "You flew the wing-five over Leningrad, didn't you?" It turns out to be just a throwaway line, but for a moment it worked like the best SF, where a casual reference can imply a lot. http://project.cyberpunk.ru/idb/gibson_interview.html
2. Extemporaneous; off the cuff.

   The host made a throwaway remark about the president that was later repeated on the television news.

3. Selected or used without care or attention. (Can we add an example for this sense?)

Synonyms

• (being intended for a single use): single-use, disposable

Noun

throwaway ‎(plural throwaways)

1. Something temporary and disposable.
   • 2016, Dr Eric Murphy Selinger, ‎Dr William A Gleason, Romance Fiction and American Culture

     Some [of the essays] appeared originally in writer's forums and bookstore throwaways, others in more academic contexts […]