What is the meaning of truncated?

verb

• Replace a corner by a plane.
  • synonyms: truncate
• Approximate by ignoring all terms beyond a chosen one.
  • usage: "truncate a series"
  • synonyms: truncate
• Make shorter as if by cutting off.
  • usage: "truncate a word"; "Erosion has truncated the ridges of the mountains"
  • synonyms: truncate, cut short

adjective

• Cut short in duration.
  • usage: "the abbreviated speech"; "her shortened life was clearly the result of smoking"; "an unsatisfactory truncated conversation"
  • synonyms: abbreviated, shortened
• Terminating abruptly by having or as if having an end or point cut off.
  • usage: "a truncate leaf"; "truncated volcanic mountains"; "a truncated pyramid"
  • synonyms: truncate