truncated (Adjective) — Cut short in duration. ex. "an unsatisfactory truncated conversation"
truncated (Adjective) — Terminating abruptly by having or as if having an end or point cut off. ex. "truncated volcanic mountains" ex. "a truncated pyramid"
truncated (Verb) — Make shorter as if by cutting off. ex. "Erosion has truncated the ridges of the mountains" ex. "truncate a word"
truncated (Verb) — (geometry) replace a corner by a plane.
truncated (Verb) — (mathematics) approximate by ignoring all terms beyond a chosen one. ex. "truncate a series"