throwaway
(Informal)
[adjective]
Synonyms: casual, careless, offhand, passing, understated

[TahlilGaran] English Synonym Dictionary ▲

throw‧a‧way /ˈθrəʊəweɪ $ ˈθroʊ-/ adjective [only before noun]

1. throwaway remark/line/comment etc something that someone says or writes quickly, without thinking carefully about it:
It was only a throwaway comment.
He claims people overreacted to a few throwaway lines in the article.

2. throwaway products have been produced cheaply so that you can throw them away after you have used them Synonym : disposable:
a throwaway cigarette lighter

3. throwaway society used to show disapproval when talking about modern societies in which products are not made to last a long time

[TahlilGaran] Dictionary of Contemporary English ▲