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Verb: obsolesce  ,ób-su'les
  1. Become obsolete, fall into disuse
    "This word has not obsolesced, although it is rarely used"

Derived forms: obsolesces, obsolescing, obsolesced

Type of: change

Nearest

obsessional
obsessionally
obsessive
obsessive-compulsive
obsessive-compulsive disorder
obsessive-compulsive personality
obsessively
obsessiveness
obsessivity
obsidian
obsolesce
obsolescence
obsolescent
obsolete
obsoleteness
obsoletion
obstacle
obstacle course
obstacle race
obstetric
obstetrical