meaningful

音标发音

adj性质的同根词
mean：平均的；卑鄙的；低劣的。
meaning：意味深长的。
meaningless：无意义的；无目的的。
adv性质的同根词
meaningfully：有意义地；意味深长地；有意图地。
n性质的同根词
mean：平均值。
meaning：意义；含义；意图。
meaningfulness：有意义，富有意义。
meaninglessness：无意义；无道理。
v性质的同根词
meaning：意味；意思是（mean的ing形式）。
vi性质的同根词
mean：用意。
vt性质的同根词
mean：意味；想要；意欲。

Instead of rushing at life, I wanted something more meaningful.
我不想混日子，我想做点更有意义的事情。
Arnold directed a meaningful look at Irma.
阿诺德意味深长地看了艾尔玛一眼。
He gave me a sly, meaningful look.
他心照不宣地看了我一眼，意味深长。
Suddenly all of the bizarre and seemingly isolated examples took on a meaningful focus.
突然之间，所有那些怪异且看上去孤立的例子都具有了意义。
We entered into meaningful discussions with them weeks ago.
几周前，我们和他们进行了意义深远的讨论。

If you describe something as meaningful, you mean that it is serious, important, or useful in some way.
A meaningful look or gesture is one that is intended to express something, usually to a particular person, without anything being said.
meaningfully