truncation
This term describes a sharp, abrupt termination rather than a gradual reduction. It carries a clinical or technical connotation, suggesting a precise cut that removes the end of a sequence, object, or value. In literary or physical contexts, it implies a loss of completeness or a forced brevity.
In computing and mathematics, the word is used specifically to distinguish the act of cutting off digits or characters from rounding. While rounding adjusts a value to the nearest increment, truncation simply discards the excess, often resulting in a loss of precision that can be critical in high-stakes calculations.
Meanings
The act of shortening something by cutting off a part, especially the end or the top.
The truncation of the original manuscript left several key chapters missing.