invite (v.) Look up invite at Dictionary.com
"solicit to come," 1530s, a back-formation from invitation, or else from Middle French inviter (15c.), from Latin invitare "to invite," also "to summon, challenge; to feast, to entertain," a word of uncertain origin. Related: Invited; inviting.
invite (n.) Look up invite at Dictionary.com
"an invitation," 1650s, from invite (v.).