| 1. | to stick together; be united; hold fast, as parts of the same mass: The particles of wet flour cohered to form a paste. |
| 2. | Physics. (of two or more similar substances) to be united within a body by the action of molecular forces. |
| 3. | to be naturally or logically connected: Without sound reasoning no argument will cohere. |
| 4. | to agree; be congruous: Her account of the incident cohered with his. |