›to be the parts that form something: Economy travellers constitute about 80% of the airline's business.
›to be something, or to be considered as something: Giving feedback on individual salespersons always constitutes a challenge for sales management, because it is difficult to obtain a complete picture of a salesperson's performance.This latest development constitutes a major setback for the department.His behaviour could be interpreted as constituting a breach of contract.
›to form a company, group, meeting, etc. in a way that is correct and legal: The district administration constituted a committee to review safety procedures.Power is conferred on the board by a majority vote at a properly constituted annual general meeting.