Words similar to obsolete

Example sentences for: obsolete

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

But instead of running lotteries or using disappearing ink, most publishers make used textbooks obsolete by periodically releasing revised editions.
This book, the title of which suggests that it might deal with dictionaries, is a dictionary of difficult, unusual, often obscure, obsolete words, a combination of Poplollies and Bellibones , by Mrs. Heifetz, and The New York Times Everyday Reader's Dictionary of Misunderstood ...
Such hard-soft terminology is, one could argue, ideally suited to a postideological age in which other kinds of distinctions--liberal vs. conservative, right vs. wrong, nature vs. nurture--seem increasingly tiresome or obsolete.
Once too many people have cracked the code — most important, when those who have done so are in some way opposed to the anti-language's users — the language becomes obsolete and dies.
One is a sex maniac, the other a genetic researcher who seeks through cloning to make sex obsolete.