Lightfastness

Pronunciation: /laɪtˈfæstnəs/

Definitions of lightfastness

noun the ability of a material or substance to resist fading or changing color when exposed to light

Example Sentences

A1 Lightfastness is important for preserving the color of fabrics.

A2 When buying art supplies, it's good to check the lightfastness rating to ensure the colors won't fade.

B1 The artist chose high-quality paints with excellent lightfastness to create a long-lasting masterpiece.

B2 Photographers often use lightfastness tests to determine the longevity of their prints.

C1 The lightfastness of the dye used in the painting ensured that it would remain vibrant for years to come.

C2 Art conservationists carefully monitor the lightfastness of paintings to prevent color fading and deterioration.

Examples of lightfastness in a Sentence

formal The lightfastness of this pigment is exceptional, ensuring its color will not fade over time.

informal Make sure to choose markers with good lightfastness if you want your artwork to last.

slang I heard these new paints have crazy lightfastness, so your paintings will never lose their vibrancy.

figurative Her commitment to her values is like the lightfastness of a high-quality paint, unwavering and enduring.

Grammatical Forms of lightfastness

• plural: lightfastnesses
• comparative: more lightfast
• superlative: most lightfast
• present tense: lightfastens
• future tense: will lightfasten
• perfect tense: has lightfastened
• continuous tense: is lightfastening
• singular: lightfastness
• positive degree: lightfast
• infinitive: to lightfasten
• gerund: lightfastening
• participle: lightfastened

Origin and Evolution of lightfastness

First Known Use: 1885 year

Language of Origin: English

Story behind the word: The word 'lightfastness' originated from the combination of 'light' and 'fastness', referring to the ability of a material to resist fading or changing color when exposed to light.

Evolution of the word: Originally used in the context of textiles and dyes, 'lightfastness' has evolved to encompass various materials and industries where color stability under light exposure is important, such as photography and art conservation.