1. in a generous, liberal, or unselfish manner; with willingness to give or share
2. in a frank, candid, or honest manner; openly and without concealment

Examples

• She openhandedly donated her entire inheritance to the charity.
• The host openhandedly welcomed all guests into his home.
• He spoke openhandedly about his past mistakes.
• They openhandedly shared their resources with the community.
• She openhandedly admitted her role in the conflict.
• The organization openhandedly distributed aid to those in need.