1. sending a circular letter or notice to a group of people
Usage: British spelling; present participle of circularise

Examples

• The company is circularising all shareholders about the upcoming merger.
• They spent the morning circularising the new policy to all departments.
• The charity is circularising potential donors with information about their cause.
• We are circularising the meeting agenda to all committee members.
• The school is circularising parents about the new uniform policy.
• The organization is circularising its membership regarding the vote.