Equi
Equi is a combining form used in English to mean equal or even. It derives from the Latin aequus and is used chiefly in technical terms to indicate that a property applies equally across multiple components or positions. The form equi- typically attaches to a root starting with a vowel, or to create a smooth, phonetic word when the meaning concerns uniformity or balance.
In geometry and related fields, equi- yields terms such as equilateral (all sides equal) and equiangular (all
Usage notes include that equi- is distinct from the standalone word equal in everyday language; equi- is
A caution: equi- should not be conflated with equine, which refers to horses and derives from a