supersession means the act of superseding; the fact of having been superseded. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
supersession is pronounced /suːpəˈsɛʃ(ə)n/.
noun
- The act of superseding; the fact of having been superseded.“Two points became perfectly clear: one was that she was thinking of something very different from her present, her past, or her future relations with Hyacinth Robinson; the other was that he was superseded indeed. This was so completely the case that it did not even occur to her, it was evident, that the sense of supersession might be cruel to the young man.”