| 1. | to replace in power, authority, effectiveness, acceptance, use, etc., as by another person or thing. |
| 2. | to set aside or cause to be set aside as void, useless, or obsolete, usually in favor of something mentioned; make obsolete: They superseded the old statute with a new one. |
| 3. | to succeed to the position, function, office, etc., of; supplant. |
su·per·sede (sōō'pər-sēd') tr.v. su·per·sed·ed, su·per·sed·ing, su·per·sedes
[Middle English superceden, to postpone, from Old French superceder, from Latin supersedēre, to refrain from : super-, super- + sedēre, to sit; see sed- in Indo-European roots.] su'per·sed'er n., su'per·ses'sion (-sěsh'ən) n. |