understanding

noun: the ability to comprehend or grasp the meaning of something
- Her understanding of the complex theory was impressive.
noun: sympathetic or tolerant attitude toward someone or something
- She showed great understanding toward his difficult situation.
noun: the state of being informed or acquainted with a subject
- Her understanding of the new software helped the team troubleshoot quickly.
noun: an agreement or mutual arrangement
- We reached an understanding that she would handle the morning shift.
noun: personal interpretation or judgment of a situation
- His understanding of the agreement differs from the legal document.