truncated
Americanadjective
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shortened by or as if by having a part cut off; cut short.
an unnecessarily truncated essay.
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(of a geometric figure or solid) having the apex, vertex, or end cut off by a plane.
a truncated cone or pyramid.
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Crystallography. (of a crystal) having corners, angles, or edges cut off or replaced by a single plane.
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Biology. truncate.
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Prosody. (of a line of verse) lacking at the beginning or end one or more unstressed syllables needed to fill out the metrical pattern.
adjective
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maths (of a cone, pyramid, prism, etc) having an apex or end removed by a plane intersection that is usually nonparallel to the base
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(of a crystal) having edges or corners cut off
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shortened by or as if by cutting off; truncate
Usage
What does truncated mean? Truncated means shortened, as if having had a portion cut off. The verb truncate means to shorten something in this way. As an adjective, truncated can be used in several specialized ways, all of which describe things that have been shortened or seem like they’ve been shortened or cut off. In geometry, it’s used to describe a shape that has had one of its parts or corners cut off. In crystallography, it’s used to describe a crystal whose corners, angles, or edges are cut off. In biology, it’s used to describe a part of an organism, such as the leaf of a plant, that looks like it has been cut off at the tip. In poetry, it’s used to describe a line that has fewer syllables that the meter (the rhythm of the line) suggests it should. Still, truncated is most commonly used in a general way. A more common and less formal synonym is shortened. Example: Most people have only ever seen the truncated version of the film, but they’re planning to release the full version soon.
Other Word Forms
- subtruncated adjective
Etymology
Origin of truncated
Explanation
Truncated is an adjective that means "cut short," like a truncated picnic, caused by the sudden downpour. The word comes from the root truncate, which is of Latin origin, and means "cut off." When an object is truncated, its end or point is cut off, like a truncated arrow that is safe for kids to play with. Truncated can also refer to something that ends earlier than planned — everyone was angry at the truncated concert until they learned that the singer had broken his leg when he fell on stage.
Vocabulary lists containing truncated
Cat's Eye
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The Ruins of Gorlan
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Spin
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Anthropic had also sought relief from the impact of the social-media posts, which the company said contributed to the loss of hundreds of millions of dollars in canceled, truncated or stalled contracts.
From The Wall Street Journal • Mar. 26, 2026
"We think whether or not a protein exists primarily in its elongated or in its truncated form might form a regulatory cue for the cell."
From Science Daily • Feb. 28, 2026
Richardson also said: "It should not have been done, it was not requested, it is unclear why it did happen, but as a result of that, the imprint was truncated off the bottom."
From BBC • Feb. 25, 2026
This whole thing, some might say, truncated my career; maybe in one aspect, but it made it more dynamic in other aspects and more laden with possibility.
From Los Angeles Times • Jan. 28, 2026
At first, these individuals were known simply as “egg hunters,” but this was quickly truncated to the nickname “gunters.”
From "Ready Player One: A Novel" by Ernest Cline
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.