1. superlative form of black: having the darkest color, absorbing all light
2. superlative form of black: most evil, wicked, or sinister
3. superlative form of black: most hopeless or despairing

Examples

• The blackest night made it impossible to see the path.
• Coal is one of the blackest substances found in nature.
• It was the blackest day in the company’s history.
• She painted her room in the blackest shade of paint available.
• His blackest thoughts consumed him during the crisis.
• The blackest clouds gathered before the storm hit.