IPA: /kəˈmɛtəri/
KK: /kɑːˈmɛtəri/
Connected to or characteristic of comets, which are celestial objects made of ice, dust, and gas that orbit the sun.
The cometary tail was visible from Earth as the comet approached the sun.
Cometary → It is formed from "cometa" (from Latin, meaning long-haired star) and the suffix "-ary" (meaning relating to). The word "cometary" refers to something that is related to or characteristic of comets.
Think of 'cometa' meaning a long-haired star, and remember that 'cometary' describes things related to comets.