1. the state of being unmarried or not in a romantic relationship
2. the quality of being focused on one thing; unity of purpose or concentration
3. the state of being individual or separate; uniqueness

Examples

• She embraced her singleness and focused on her career goals.
• His singleness of purpose helped him achieve remarkable success.
• The singleness of each snowflake makes winter beautiful.
• After years of marriage, she had forgotten the freedom of singleness.
• The athlete’s singleness of mind during training was impressive.
• The singleness of the mountain peak made it a perfect landmark.
• Many people find happiness in singleness rather than relationships.