Obsolescence(noun)
(The process of becoming obsolete or outdated and no longer used.)
Hindi meaning:अप्रचलन/लुप्तप्रायता
Synonyms: Extinction, Outdating, End of life, Thing of the past
Antonyms: Living, Being Extant
Example: Once cell phones became equipped with visual tools, regular cameras became an obsolescence in the technological industry.
Trick to remember: Obsolete hona matlab Obsolescence hona. 
