Word List: equ- equi- equal, same

equal having the same measure, quantity, or number

equate to make equal; to make the same in amount

equation a mathematical formula for making different sets of numbers equal;

equator imaginary line dividing the northern and southern hemispheres into equal parts; imaginary line around Earth that is equally distant from the poles

equiangular having all angles equal in size

equilateral having all sides equal in length

equinox one of the two times a year when the day and night are equal in length

equivalent having the same amount; equal in force or value