1. lacking brightness or interest; dull and colorless

1. a dull grayish-brown color

Examples

• The office walls were painted a drab gray that made everyone feel sleepy.
• Her drab clothing made her blend into the crowd.
• The drab winter landscape stretched endlessly before us.
• He wore a military uniform in olive drab.
• The room’s drab appearance needed some colorful artwork.
• She tried to brighten the drab apartment with flowers.
• The drab of his jacket matched the overcast sky.