Consummation \Con`sum*ma"tion\, n. [L. consummatio.] The act of consummating, or the state of being consummated; completed; completion; perfection; termination; end (as of the world or of life). ``Tis a consummation Devoutly to be wished. --Shak. From its original to its consummation. --Addison. Quiet consummation have, And renown['e]d be thy grave. --Shak. {Consummation of marrige}, completion of the connubial relation by actual cohabition.