1. (a.) Without color; not distinguished by any hue; transparent; as, colorless water.

2. (a.) 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.

abstract achromatic achromic aloof anemic arid ashen ashy barren blah blanched bland blank bled white bloodless blurry boring cadaverous characterless chloranemic cold dead deadly pale deathly pale detached dim dimmed dingy discolored disinterested dismal dispassionate doughy drab draggy drearisome dreary dry dryasdust dull dusty effete elephantine empty etiolated exsanguinated exsanguine exsanguineous fade faded faint fallow feeble flat ghastly gray haggard hazy heavy ho-hum hollow hueless hypochromic impersonal inane inexcitable insipid jejune lackluster leaden lifeless livid low-spirited lurid lusterless mat mealy milk-and-water muddy namby-pamby neutral obscure pale pale as death pale-faced pallid pasty pedestrian plodding pointless poker-faced poky ponderous prosaic prosy remote sallow sickly slow solemn spiritless sterile stiff stodgy stuffy superficial tallow-faced tasteless tedious toneless uncolored unimaginative uninspired uninteresting unlively vacuous vague vapid wan washed out washed-out waxen weak whey-faced white wishy-washy withdrawn wooden