反义词：meaningful。meaningful，主要用作形容词，作形容词时译为“有意义的；意味深长的”。例句：Arnold directed a meaningful look at Irma.阿诺德意味深长地看了艾尔玛一眼。

meaningful例句

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。

She gave me a meaningful look.

她意味深长地看了我一眼。

The remarks are meaningful and thought-provoking.

语颇隽永，耐人寻味。