1. not controlled or limited; free from restraint
2. showing lack of emotional control; excessive or immoderate

Examples

• The children showed unrestrained joy when they saw the presents.
• His unrestrained spending led to serious debt problems.
• The dog ran with unrestrained enthusiasm through the park.
• She gave an unrestrained laugh that filled the entire room.
• The government’s unrestrained power worried many citizens.
• His unrestrained anger made everyone uncomfortable.
• The artist expressed herself with unrestrained creativity.