Waltz (?), n. [G. walzer, from walzen to roll, revolve, dance, OHG. walzan to roll; akin to AS. wealtan. See Welter.] A dance performed by two persons in circular figures with a whirling motion; also, a piece of music composed in triple measure for this kind of dance.

Waltz, v. i. [imp. & p. p. Waltzed (?); p. pr. & vb. n. Waltzing.] To dance a waltz.

Waltz (?), n. [G. walzer, from walzen to roll, revolve, dance, OHG. walzan to roll; akin to AS. wealtan. See Welter.] A dance performed by two persons in circular figures with a whirling motion; also, a piece of music composed in triple measure for this kind of dance.

Waltz, v. i. [imp. & p. p. Waltzed (?); p. pr. & vb. n. Waltzing.] To dance a waltz.

• a ballroom dance in 3/4 time
  
• a piece of music for this dance (or in triple time)
  
• (informal) a simple task
  
• to dance the waltz (with someone)
  
• (informal) to accomplish a task with little effort
  
• to move (or move someone) briskly and unhesitantly