Words similar to unnecessary

Example sentences for: unnecessary

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

It barbarically exploits animals, it's unnecessary, and so on.
Can we ever discard a good, though unnecessary, mnemonic, or are we forever doomed to have delayed responses as these jingles, on cue, run through our heads?
Requiring every plant over 30 years old to meet New Source Performance Standards and New Source Review modification requirements seems unnecessary and could undermine the benefits of the cap and trade approach.
The tongue hoisted itself up and bothered to put in an unnecessary r . Wouldn't Sam Ridge, then, be just plain mispronunciation?
It's currently building the F-117A Stealth fighter and the thoroughly unnecessary F-22 for the Air Force, and is bidding against Boeing for the contract to build the Joint Strike fighter, the last great contracting plum of the century.