Harmonious/hɑːrˈməʊniəs/ Definition 1 of 2Pro Tip 1/3Musical Context Think of 'harmonious' like a well-tuned symphony where all elements work together smoothly. The choir's harmonious voices captivated everyone. Pro Tip 2/3Visual Harmony Harmonious colors or patterns are pleasant because they fit well with each other. She decorated her room with harmonious shades of blue and green. Pro Tip 3/3Positive Connotation 'Harmonious' often implies positivity and satisfaction in collaborative environments. The new office design promoted a harmonious workflow.