1. All together; conjointly. [Obs.] Altogether they wenChaucer. 2. Without exception; wholly; completely. Every man at his best state is altogether vanity. Ps. xxxix. 5.
A large galley, having some features of the galleon, as broadside guns; esp., such a vessel used by the southern nations of Europe in the 16th and 17th centuries. See Galleon, and Galley.