1. the quality of being delicate; fineness, softness, or fragility of structure or texture
2. the quality of requiring careful, sensitive, or tactful handling; sensitivity to offense or disturbance
3. the quality of being easily damaged, harmed, or disturbed; vulnerability or weakness

Examples

• The delicateness of the silk fabric required special care when washing.
• She handled the situation with great delicateness, avoiding any harsh words.
• The delicateness of his health meant he had to avoid strenuous exercise.
• The artist appreciated the delicateness of the watercolor technique.
• The delicateness of the negotiations required skilled diplomacy.
• The flower's delicateness made it vulnerable to frost damage.