<p><strong>Noun:</strong></p><ul><li>the act of inviting</li><li>inviting</li><li>the written or spoken form with which a person is invited</li><li>something offered as a suggestion: an invitation to consider a business merger</li><li>attraction or incentive; allurement</li><li>a provocation: The speech was an invitation to rebellion</li></ul><p><strong>Adjective:</strong></p><ul><li>invitational</li></ul>