Words similar to useless

Example sentences for: useless

How can you use “useless” in a sentence? Here are some example sentences to help you improve your vocabulary:

The notion that female initiative is useless because men know what they want is particularly odd--most people don't even know what they want for dinner.
The porous volcanic particles that make up the topsoil are useless in themselves but act as a sponge for the moisture of the night air, obtaining water for the plants and eliminating the need for rain.
And the leaks suggest to our own troops that their commanders secretly believe their mission is dangerous, useless, and possibly doomed.
I've never seen such customizing of digitalia: It made me want to buy one (since you made me get rid of our old, useless one!)
Thus, whatever the demon’s eorts, there remain the issues of just what features of a nonequilibrium system the demon must measure such that work can be extracted, how the demon knows to measure those features rather than other useless features, and how, once measured, couplings come into existence in the universe that actually extract work.