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Definitions

obsolescent

[ob-suh-les-uhnt] / ˌɒb səˈlɛs ənt /
ADJECTIVE
becoming obsolete
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

DVRs aren’t needed for streaming services; that’s what has made them obsolescent.

From Los Angeles Times • Oct. 9, 2025

But Randolph and Hastings always planned on video streaming rendering the DVD-by-mail service obsolescent once technology advanced to the point that watching movies and TV shows through internet connections became viable.

From Seattle Times • Sep. 28, 2023

The Times’s Sarah Lyall described le Carré as “one of the last great practitioners of the increasingly obsolescent art of letter-writing.”

From New York Times • Dec. 3, 2022

The later withdrawal of U.S. missiles from Turkey mildly assuaged Soviet humiliation, although in August, Kennedy had contemplated removing them because they were obsolescent.

From Washington Post • Oct. 12, 2022

Take the original mass of a now obsolescent organ in relation to that of the entire organism of which it then formed a part to be represented by the ratio 1:100.

From Darwin, and After Darwin, Volume 2 Post-Darwinian Questions: Heredity and Utility by Romanes, George John