1. to divide into two equal parts; to halve
Usage: formal; rare; chiefly heraldic or technical usage

Examples

• The heraldic design dimidiates the shield into two distinct sections.
• The architect dimidiates the façade to create symmetrical proportions.
• In heraldry, one dimidiates a coat of arms by splitting it vertically.
• The line dimidiates the circle into two semicircles.