1. in a way that involves coordinated effort or action by multiple people or groups working together toward a common goal

Examples

• The team worked concertedly to meet the deadline.
• Several organizations acted concertedly to address the crisis.
• The musicians played concertedly, creating a harmonious sound.
• They concertedly opposed the new policy.
• The departments moved concertedly toward the shared objective.
• The countries concertedly negotiated a trade agreement.