to nominate or select for a duty, office, purpose, etc.; appoint; assign.
–adjective
5.
named or selected for an office, position, etc., but not yet installed (often used in combination following the noun it modifies): ambassador-designate.
To select and set aside for a duty, an office, or a purpose. See Synonyms at allocate, appoint.
adj.
(-nĭt) Appointed but not yet installed in office: the commissioner designate.
[Latin dēsignāre, dēsignāt- : dē-, de- + signāre, to mark (from signum, sign; see sekw-1 in Indo-European roots).] des'ig·na'tive, des'ig·na·to'ry (-nə-tôr'ē) adj., des'ig·na'tor n.