significant

/sɪɡˈnɪfɪkənt/📚 720 157 4四级六级考研托福雅思
A significant amount or effect is large enough to be important or affect a situation to a noticeable degree. 重大的; 显著的

adjective [原级]显著的,相当数量的;重要的,意义重大的; 别有含义的,意味深长的

The number of Senators now supporting him had increased significantly.
现在支持他的参议员人数已经显著增加了。

noun [抽象名词]<古>象征,有意义的事物

The results are not statistically significant.
这些结果在统计上没有显著意义。

significant 出现在下面的课文中
Lesson 6 The sporting spirit
Lesson 35 Space odyssey
sign(记号) + i + fic(做) + ant → 值得做记号的 → 意义重大的
单词造句:
网友用“Significant”造句精选
Most 11-year-olds are not encouraged to develop reading skills; a small but significant number are illiterate. 大多数11岁的儿童没有被鼓励去培养阅读技能。有为数不多、但足以引起人们注意的数目的儿童是文盲。
I think it was significant that he never knew his own father. 我想他从不了解自己的父亲这一点就很说明问题。
Significantly, the company recently opened a huge shop in Atlanta. 重要的是,这家公司最近在亚特兰大开了一家大商店。
Your work has shown a significant improvement. 你的工作有了显著改进。
There remained one significant problem. 还有一个非常重要的问题。