discolouration
/dis'kʌləmənt/ Cách viết khác : (discolourment) /dis'kʌləmənt/ (discoloration) /dis,kʌl
Học thuậtThân thiện
Definition
- Noun:
- The process or result of losing or changing colour: "Discolouration" refers to the act of becoming a different, usually less attractive, colour, or the state of having had its colour changed.
- A stained or faded area: It can also describe a specific mark or patch where the colour has changed or become soiled.
Examples of Usage
- Noun:
- The discolouration of the old photograph made the faces hard to see.
- A yellow discolouration appeared on the bathroom ceiling.
- The discolouration of the leaves indicated a possible disease.
Advanced Usage
- Technical/Scientific Context: In materials science or medicine, "discolouration" often describes an undesirable change in the colour of a substance, material, or tissue.
- The dentist noted some discolouration on the patient's tooth enamel.
- Art Conservation: Used to describe the degradation of pigments or materials in artworks.
- The conservator worked to prevent further discolouration of the ancient manuscript.
Variants and Related Words
- Discoloration (noun): The American English spelling of "discolouration". Both forms have identical meanings.
- Notice the discoloration on the surface of the metal.
- Discolour (verb): To change or lose colour; to stain.
- Sunlight can discolour fabrics over time.
- Discoloured (adjective): Having lost or changed its original colour.
- He replaced the discoloured tiles.
Synonyms
- Staining: The process of making a coloured patch or mark.
- Fading: The process of losing colour or brightness.
- Tarnishing: Losing lustre, especially of metals; often used metaphorically for reputation.
Antonyms
- Coloration: The state of being coloured.
- Brightening: The act of making brighter or more vivid in colour.
Related Phrases and Terms
- To cause discolouration: To be the agent that leads to a change in colour.
- Chlorine in the water can cause discolouration of hair.
- Area of discolouration: A specific spot or region where the colour has changed.
- The doctor examined the area of discolouration on the skin.
Noun
- the act of changing the natural color of something by making it duller or dingier or unnatural or faded
- a soiled or discolored appearance
- the wine left a dark stain