effortlessness
Definitions
The quality of being done or achieved without apparent exertion or difficulty.
A natural, graceful, or easy manner of performing an action.
Examples
The ballerina moved across the stage with such effortlessness that it seemed as if she were floating.
He played the complex piano concerto with an effortlessness that belied the years of rigorous practice he had put in.
Synonyms
ease facility fluidity smoothness simplicity grace lack of strain
Antonyms
difficulty struggle arduousness laboriousness strain exertion hard work