The meaning of COLORLESS is lacking color. How to use colorless in a sentence.

COLORLESS definition: without color. See examples of colorless used in a sentence.

Poisoning from carbon monoxide, which is odorless and colorless, occurs when the gas builds up from an idling motor, generator or faulty motor exhaust system.

Dec 17, 2025 · adjective lacking in variety and interest “a colorless and unimaginative person” “a colorless description of the parade” synonyms: colourless neutral

1. without color. 2. pallid; dull in color: a colorless complexion. 3. lacking vividness; drab; insipid; lackluster.

Colorless definition: Lacking color.

Definition of colorless adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If someone's face is colorless, it is very pale, usually because they are frightened, shocked, or ill. Her face was colorless, and she was shaking.

When applied to physical objects, "colorless" implies a lack of pigmentation or chromatic properties, resulting in a neutral or transparent appearance. It suggests a visual quality that is devoid of …

Britannica Dictionary definition of COLORLESS 1 : lacking color a colorless liquid/gas 2 [more colorless; most colorless] : dull or boring : not interesting colorless writing