Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “obsolescent”

obsolescent

adjective     /ˌɒb.səˈles.ənt/ US  /ˌɑːb-/ formal
becoming obsolete : Much of our existing military hardware is obsolescent.Old or old-fashionedThe elderly
(Definition of obsolescent adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of obsolescent

Word of the Day

drizzle

to pour liquid slowly over something, especially in a thin line or in small drops

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More