Adjective colorless has 2 senses
- colorless, colourless - lacking in variety and interest; "a colorless and unimaginative person"; "a colorless description of the parade"
Antonyms: colorful, brave, braw, gay, flamboyant, resplendent, unrestrained, flashy, gaudy, jazzy, showy, sporty, many-sided, picturesque
- colorless, colourless - weak in color; not colorful
Antonyms: colorful, colourful, ablaze, flaming, bright, brilliant, vivid, changeable, chatoyant, iridescent, shot, deep, rich, fluorescent, prismatic, psychedelic
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