1. instances of things happening at the same time; simultaneous occurrences
2. instances of agreement or harmony in opinion or action
Usage: formal
3. instances of cooperation or working together toward a common goal
Usage: formal

Examples

• The concurrences of these events were purely coincidental.
• Several strange concurrences happened that week.
• The committee noted the concurrences in their recommendations.
• There were remarkable concurrences between the two studies.
• The project succeeded due to the concurrences of all team members.
• Multiple concurrences of opinion emerged during the discussion.