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Expression of the Day
Puzzle #363 · May 30, 2026

pure black

Featured

Every day one two-word expression or compound word used in American English.

Pure black is the complete absence of light and color, meaning it absorbs all visible wavelengths of light and reflects none.

Vantablack is known as the world's darkest material, absorbing 99.965% of all light that hits it. It was invented by Ben Jensen, the founder and CTO of Surrey NanoSystems in 2014. --Grokipedia
Puzzle Appearances

The expression pure black has appeared in 1 puzzle:

  • Puzzle #363 on May 30, 2026
Rate of Appearance in English Language Print

Google's Ngram project shows how often a pair of words has appeared in print every year since the 1800's.

Data from Google Books Ngram Viewer. Licensed under CC BY 3.0.

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