a. having no meaning or direction or purpose
a. 无意义的
1. This discussion seems meaningless to me.
这个讨论对我来说似乎毫无意义。
2. He felt that his efforts were meaningless.
他觉得自己的努力毫无意义。
3. The instructions were so unclear that they felt meaningless.
指示如此模糊，以至于感觉毫无意义。