OpenEtymology

truncation

UKtrʌŋˈkeɪʃnUStrʌŋˈkeɪʃn

Meaning

1n

The act of shortening something by cutting off the top or the end.

2n

The state of being truncated.

Structure

word structure
1
trunc
to cut off
+
2
ation
noun suffix

Usage

The data truncation caused an error in the final report.

The truncation of the classic novel made it more suitable for a younger audience.

In geometry, a cube can undergo truncation at its vertices.

Etymology

The word 'truncation' originates from the Latin verb truncare, meaning 'to maim, cut off', which itself derives from truncus, referring to the trunk of a tree or a maimed body part. The core semantic logic is the act of cutting something down to a stump or a shorter form, akin to lopping off the branches of a tree to leave only the main trunk. This literal sense of cutting off an end part evolved into the modern, more abstract meaning of shortening any sequence, data, or object by removing a concluding section. The suffix '-ation' was added to form a noun describing the process or result of this action.

Analysis

Structure
trunc (to cut off) + ation (noun suffix)=truncto cut off+ationnoun suffix

trunc (from Latin truncus, meaning 'trunk of a tree, main stem, maimed') + ation (from Latin -ationem, a suffix forming nouns of action or state)

Truncation Meaning & Word Parts (trunc + ation) | OpenEtymology