1. in a way that makes little or no noise
2. in a calm, peaceful manner without disturbance
3. without attracting attention or publicity

Examples

• She spoke quietly so she wouldn’t wake the baby.
• The children played quietly in their room.
• He quietly left the meeting without saying goodbye.
• The family quietly celebrated their success at home.
• She quietly disagreed with the decision but didn’t argue.
• The cat moved quietly through the tall grass.
• They quietly sold their house and moved away.