What does truncating mean?
Truncating is the process of cutting something short or removing part of it. It can describe shortening a text, interrupting a discussion, limiting the scope of a plan, or reducing the size and precision of data in computing. The word often suggests an intentional reduction rather than a natural shortening, although it may also imply that something has been cut off abruptly. In technical writing, truncating commonly refers to retaining only part of a string, file, number, or dataset because the additional information is unnecessary or cannot be stored. The term derives from the Latin truncare, meaning “to cut off,” and ultimately from truncus, meaning “trunk” or “stump.” Truncating is related to truncation, the noun for the result, and to truncate, the base verb. Because it conveys both literal cutting and figurative shortening, it is useful when describing anything that has been reduced in length or scope.
To cut off, shorten, or limit the length or scope of something.
"The editor avoided truncating the article to fit the page."
In computing, the verb commonly describes limiting the length or precision of stored data.
Serving to cut off, shorten, or limit something.
"The truncating function removes unnecessary characters from the input."
This is a participial adjective, usually used attributively in technical or descriptive contexts.
In computing, truncating can be less about editing than efficiency: a system may keep only the part of a value that it actually needs.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does truncating come from?
The word comes from Latin truncare, meaning “to cut off,” which is related to truncus, meaning “trunk” or “stump.” English adopted the forms truncate and truncation, with truncating appearing as the present participle and gerund of truncate. The literal sense of cutting off a part developed naturally into the figurative senses of shortening or limiting.
How truncating is actually used
The word is formal in general prose and common in technical contexts. It can imply that something has been shortened, sometimes abruptly, but it is less emotionally loaded than words such as censor or suppress.
Easily confused with truncating
Truncating is the active process of cutting something short, while truncated describes the resulting shortened form.