unruffled
/ʌnˈrʌfəld/
adjective
- Calm and not worried or upset, even in a difficult situation.
- The pilot stayed unruffled while handling the emergency landing.
- Even when the kids were吵闹, the teacher was completely unruffled.
- She remained unruffled during the stressful meeting.
- Smooth and not disturbed; not wrinkled or messy.
- He wore an unruffled white shirt to the interview.
- The bedspread lay unruffled across the mattress.
- The lake was unruffled by any wind.