1. having the shape of a ring; forming a ring

Examples

• The annular eclipse created a ring of fire in the sky.
• Saturn’s annular rings are visible through a telescope.
• The doctor noticed an annular rash around the patient’s wrist.
• The building featured an annular courtyard in the center.
• An annular solar eclipse occurs when the moon appears smaller than the sun.
• The annular space between the pipes was filled with insulation.