simple past tense and past participle of supersede

(transitive) To take the place of. / (transitive) To displace in favour of itself.

(Internet) An updated newsgroup post that supersedes an earlier version.

present participle of supersede

The process by which something is superseded.

Third-person singular simple present indicative form of supersede

plural of supersede

Capable of being superseded.

plural of superseder

One who, or that which, supersedes; a replacement or usurper.