truncate

/trʌŋˈkeɪt/
shorten by cutting off

The editor truncated the article to fit the magazine's word limit.

The editor cut the article short to meet the required length.


formal

To shorten something by removing a part, especially the end.

The software truncates long filenames to 8 characters.

The software cuts filenames down to 8 characters.

The report was truncated due to time constraints.

The report was cut short because there wasn't enough time.

Often used in technical, mathematical, or editorial contexts to describe reducing length or precision.

technical

To shorten a number by removing digits after the decimal point without rounding.

The value 3.14159 truncated to two decimal places is 3.14.

The value 3.14159 cut off after two decimal places is 3.14.

Contrast with 'rounding,' which adjusts the number to the nearest value.

Collocations

truncate a fileto shorten a file by removing partstruncate a numberto shorten a number by removing digitstruncate a conversationto end a conversation abruptly

Pro Tip

Avoid confusion with 'round'

Truncating removes digits without adjusting the remaining number, while rounding may increase or decrease the last digit. For example, truncating 3.149 to two decimals gives 3.14, but rounding gives 3.15.

Gold Rule

Precision in technical contexts

In programming or mathematics, use 'truncate' when you need to remove digits without rounding. For example, 'truncate(3.149, 2)' returns 3.14.

Word Origin

From Latin 'truncatus,' past participle of 'truncare' meaning 'to maim or lop,' derived from 'truncus' (mutilated, cut off).

Usage Notes

Commonly used in technical, mathematical, and editorial contexts. Avoid using in informal speech where 'cut short' or 'shorten' may sound more natural.

Word Breakdown

trunc-
to cut off
root
+
-ate
verb-forming suffix
suffix
English Dictionary