colourless

/'kʌləlis/
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colourless

The scientist adds a colourless liquid to the beaker.

Definition
  1. Adjective:
    • Weak in color; not colorful: Describes something that lacks strong, bright, or distinct color; appearing pale, faded, or washed out.
    • Lacking in variety and interest: Describes something that is dull, unexciting, or without distinctive character, making it uninteresting or monotonous.
Usage
  • The primary meaning relates to the visual absence of strong color.
  • The secondary, figurative meaning relates to the absence of liveliness, excitement, or distinctive qualities in non-physical things like personality, writing, or life.
Examples
  • Literal (Weak in color):
    • The colourless liquid in the beaker was pure water.
    • After many washes, the once-red shirt became a colourless grey.
  • Figurative (Lacking interest):
    • He gave a colourless account of his travels, forgetting all the exciting details.
    • The politician's colourless speech failed to inspire the crowd.
Advanced Usage
  • "Colourless" can be used in scientific contexts to describe gases or chemicals.
    • Oxygen is a colourless and odourless gas.
  • It can describe a person's complexion, often due to illness or shock.
    • Her face turned colourless when she heard the bad news.
Variants and Related Words
  • Colorless (adj): The standard American English spelling. All definitions are identical.
  • Colourlessness / Colorlessness (n): The state or quality of being colourless.
    • The colourlessness of the landscape matched his mood.
Synonyms
  • Literal: Pale, washed-out, achromatic, faded, bleached.
  • Figurative: Dull, boring, uninteresting, dreary, monotonous, uninspired, vapid.
Antonyms
  • Literal: Colorful, vibrant, vivid, brilliant, chromatic.
  • Figurative: Interesting, exciting, vivid, lively, colorful (figurative), imaginative.
Related Phrases and Idioms
  • To lead a colourless life: To live a life that is dull, uneventful, and without excitement or passion.
    • After retirement, he feared he would lead a colourless life.
  • A colourless personality: A personality that is bland, uncharismatic, and fails to make an impression.
    • Despite his intelligence, his colourless personality held him back in interviews.
colourless

The scientist adds a colourless liquid to the beaker.

Adjective
  1. weak in color; not colorful
  2. lacking in variety and interest
    • a colorless and unimaginative person
    • a colorless description of the parade

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