Main Entry: har·mo·ni·ous

Pronunciation: \här-ˈmō-nē-əs\

Function: adjective

Date: 1530

1 : musically concordant
2 : having the parts agreeably related : congruous <blended into a harmonious whole>
3 : marked by accord in sentiment or action

— har·mo·ni·ous·ly adverb

— har·mo·ni·ous·ness noun