I. mīˈstō(ˌ)sō, ˌmäəˈs-, -)zō adjective (or adverb)
Etymology: Italian, majestic, from maestà majesty (from Latin majestat-, majestas ) + -oso -ous — more at majesty
: majestic and stately and usually moderate in tempo — used as a direction in music
II. noun
( -s )
: a composition or movement in the maestoso style or tempo