1. The quality or state of being circular in shape or form.
2. A logical fallacy in which a conclusion is supported by premises that themselves depend on the conclusion; circular reasoning.
Usage: logic; philosophy
3. The quality of moving in or forming a circle; circular motion or arrangement.

Examples

• The circularities of the design made the building visually striking.
• The argument contained several circularities that weakened its logical force.
• The circularities in the planet's orbit follow predictable patterns.
• Critics pointed out the circularities in the company's reasoning about its own success.
• The artist explored circularities and curves throughout her sculpture collection.
• Philosophers often warn against circularities in definitions and proofs.