Forming a ring is a common shape that can be seen in many different contexts. ANNULAR, the seven-letter crossword solution for the term forming a ring, is an adjective that describes something having the shape of a ring or a circle. It is often used to describe objects such as rings, circles, and hoops. ANNULAR can also be used to describe certain natural phenomena, such as ANNULAR eclipses, which are eclipses where the moon does not completely cover the sun, leaving a 'ring of fire' visible around the edges.