1. the quality of being honest, sincere, and candid in one's feelings and thoughts; frankness.
2. the quality of being generous, kind, and receptive to others; warmth and compassion.

Examples

• Her openheartedness made her easy to talk to, and people trusted her with their secrets.
• The community appreciated his openheartedness in admitting his mistakes.
• She approached new friendships with openheartedness and genuine interest.
• His openheartedness toward strangers reflected his belief in human goodness.
• The charity's openheartedness in helping those in need earned widespread respect.
• Despite past disappointments, she maintained her openheartedness and optimism.