- Colorless Col"or*less, a.
1. Without color; not distinguished by any hue; transparent;
as, colorless water; a colorless gas.
2. Free from any manifestation of partial or peculiar sentiment or feeling; not disclosing likes, dislikes, prejudice, etc.; as, colorless music; a colorless style; definitions should be colorless. [1913 Webster]
3. having lost its normal color.
Syn: colorless, uncolored, uncoloured. [WordNet 1.5 +PJC]
The Collaborative International Dictionary of English. 2000.