Mūse1, v. i.
v. i. [imp. & p. p. MUSED; p. pr. & vb. n. MUSING.] [Fr. muser, to loiter or trifle, Pr. & O. Sp. musar, It. musare, to gaze, stand idle, O. H. Ger. muson, muozon, to be idle, moza, muoza, M. H. Ger. muoze, N. H. Ger. musze, idle or vacant time, leisure. Cf. AMUSE.]
Sense 1. To think closely; to study in silence. He mused upon some dangerous plot. Sidney.
Sense 2. To be absent-minded; to be so occupied in study or contemplation as not to observe passing scenes or things present.
Sense 3. To wonder. [Obs.] I muse, my lord, your brother will permit it. B. Jonson.
Synonyms—To ponder; consider; meditate; ruminate. See PONDER.