The meaning of FALL is to descend freely by the force of gravity. How to use fall in a sentence.

The fall equinox has been a day of celebration for cultures since ancient days when people tracked the transitions of Earth’s journeys around the Sun. At Machu Picchu in Peru, an ancient stone monument called Intihuatana —meaning “Hitching Post of the Sun”—serves as a solar clock to mark the dates of the equinoxes and solstices.