meaning,意义，-less,无，没有。

1. She is fascinated by algebra while he considers it meaningless nonsense.

她对代数非常着迷，而他却认为代数毫无意义。

来自柯林斯例句

2. Widespread political and economic disarray threatens to make the constitution meaningless.

四处蔓延的政治和经济混乱可能会使宪法变得可有可无。

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3. These tests were so seriously flawed as to render the results meaningless.

这些测试存在严重错误，致使结果变得毫无意义。

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4. They seek strong sensations to dull their sense of a meaningless existence.

为了冲淡生活毫无意义的感觉，他们追求强烈的刺激。

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5. The sentence "kicked the ball the man" is meaningless.

kickedtheballtheman这句话毫无意义。

来自柯林斯例句