Blackest

//blækəst// adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    superlative form of black: most black form-of, superlative

Synonyms

All synonyms
angryblackenblackenblacknessbleakcalamitous

Example

More examples

"U.S. researchers assembled carbon nanotubes to create the world's blackest substance, able to absorb over 99 percent of light that hits it."

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.