If you describe something or someone as unimportant, you mean that they do not have much influence, effect, or value, and are therefore not worth serious consideration.
例句
It was an unimportant job, and paid very little...這份工作無足輕重，而且薪水還很低。When they had married, six years before, the difference in their ages had seemed unimportant.他們6年前結婚時，年齡的差距似乎并不重要。
英漢詞典釋義
adj.
不重要的;次要的;無足輕重的
an unimportant mistake不重要的錯誤Block out this unimportant detail at the top of your picture.在底片上把圖像上部的這個不重要的細節涂抹掉。He doesn’t deign to talk to unimportant people like me.他不肯屈尊和像我這樣不重要的人說話。
英英詞典釋義
Adjective
1. not important;
"a relatively unimportant feature of the system""the question seems unimportant"