Idea behind a business, central to the generation of revenue.

(business) A dinner at which traders meet to propose investment ideas.

plural of idea dinner

(art) A form of art based on small individual ideas rather than generic aesthetic, material and disciplinary concerns.

To understand the main points.

An idée fixe, an obsession.

A concept which is transmitted between people via networks (especially the Internet) generally without the knowledge or consent of the originator, and which may be modified as it is passed on.

(informal) A very creative person; someone who is always able to come up with fresh ideas.

(metaphysics) An idea separated from a complex object, or from other ideas which naturally accompany it; as the solidity of marble when contemplated apart from its color or figure.

The false belief that random occurrences have a special connection to oneself.