invitational

The word "invitational" describes something that is based on invitation rather than open entry. In everyday use, it most often refers to an event, competition, meeting, or program where only invited people may attend or participate. If a tennis event is invitational, the players are chosen by the organizers. If an art show is invitational, the artists are selected and asked to take part, rather than applying through a public process.

Because of that, the word is common in professional and competitive settings. You might hear about an invitational tournament, an invitational conference, or an invitational exhibition. In many of these cases, the word suggests that participation is limited, organized with care, and sometimes prestigious. Being included may mean that a person has special skill, experience, or importance in that setting.

The word can occasionally be used in a broader sense to suggest an encouraging or welcoming approach, especially in education or communication. In that use, an invitational style invites people to join, respond, or feel included. Still, this is less common than the main meaning connected to invitation-only events and selected participants.

So, at its core, "invitational" points to something built around the act of inviting specific people in. It usually tells you that access is not general, and that the people involved were personally chosen, formally asked, or specially welcomed.