IPA: /ɪnˈvaɪti/
KK: /ɪnˈvaɪti/
A person who has been invited to an event or gathering.
She was the only invitee at the party who arrived on time.
Invitee → It is formed from "invite" (from Latin "invitare", meaning to summon or call in) and "-ee" (a suffix used to indicate a person who receives an action). The word "invitee" refers to a person who is invited to an event or gathering.
Think of someone who is 'summoned' ('invitare') to an event — the '-ee' indicates that this person is the one receiving the invitation.