| Verb | 1. | truncate - replace a corner by a planegeometry - the pure mathematics of points and lines and curves and surfaces substitute, replace - put in the place of another; switch seemingly equivalent items; "the con artist replaced the original with a fake Rembrandt"; "substitute regular milk with fat-free milk" | |
| 2. | truncate - approximate by ignoring all terms beyond a chosen one; "truncate a series"math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement | |
| 3. | truncate - make shorter as if by cutting off; "truncate a word"; "Erosion has truncated the ridges of the mountains"shorten - make shorter than originally intended; reduce or retrench in length or duration; "He shortened his trip due to illness" | |
| Adj. | 1. | truncate - terminating abruptly by having or as if having an end or point cut off; "a truncate leaf"; "truncated volcanic mountains"; "a truncated pyramid"short - primarily spatial sense; having little length or lacking in length; "short skirts"; "short hair"; "the board was a foot short"; "a short toss" | |