Definitions

1. adjective

Lacking energy or vitality; depressed

“After the breakup, she felt atonic and lost all motivation.”

2. noun

A person whose voice has lost its pitch and vibrancy, typically due to illness or injury

“The atonic patient required extensive therapy to regain control over their voice.”

3. noun

A state or period of depression, inactivity, or reduced energy

“The entire team was in an atonic phase after their defeat, struggling to find motivation.”