WordReference Random House Unabridged Dictionary of American English © 2025
su•per•ses•sion
(so̅o̅′pər sesh′ən),USA pronunciation n.
- the act of superseding.
- the state of being superseded.
- Medieval Latin supersessiōn- (stem of supersessiō), equivalent. to Latin supersess(us) (past participle of supersedēre to supersede) + -iōn- -ion; see session
- 1650–60
'supersession' also found in these entries (note: many are not synonyms or translations):