quickness

Definitions

The quality of moving or acting with great speed.

The ability to learn, understand, or react with mental agility.

Examples

The quickness of his reflexes allowed him to catch the falling glass before it hit the floor.

She was impressed by the quickness with which the team resolved the complex technical issue.

Synonyms

speed rapidity swiftness promptness celerity haste briskness

Antonyms

slowness sluggishness lethargy tardiness deliberation languor inertia