C1[C or U]a position in an organization, such as the army, showing the importance of the person having it: senior/high/junior/low rankHe has just been promoted to the rank of captain.Ministers of cabinet rank receive a higher salary than other ministers.Having a large income is one of the advantages of rank (= high position).Position and status in groups and organizations›[C or U]a particular position, higher or lower than others: He's in the front/first rank of(= one of the best) international tennis players.Consumer preferences were placed in rank order from 1 to 5.Quality and standardranks[plural]›the members of a group or organization: Party ranks have swelled by nearly 300,000.Marty has joinedthe ranks of the (= become) unemployed.The party leadership seems to be losing support in the ranks.Groups of peoplerise from/through the ranks›to be moved up from a low level position in an organization to a higher one: He rose through the ranks to become a general.He joined the company in 2008 and has been rising through the ranks ever since.Promoting, demoting and transferring staff