Lengthen
Lengthen verb - To make longer.
Usage example: I had to lengthen the handle of the paint roller in order to reach the top of the wall
Shorten
Shorten verb - To make less in extent or duration.
Usage example: if Grandma has to go shopping today, you'll need to shorten your visit
Common collocations
Both words in one sentence
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In Real Life, someone from Yorkshire will either shorten or lengthen the vowel sounds depending on the sentence.
Source: Useful Notes / British Accents -
At best you can slightly lengthen or shorten your leap by holding the respective direction.
Source: Video Game / ActRaiser -
In the book A Gnomewrench in the Dwarfworks and its sequel, A Gnomewrench in the Peopleworks, gnomes are sadistic Lawful Evil shapeshifters, of a certain type — they're always recognisably gnomes, but they can lengthen or shorten their limbs, turn their arms into swords, etc.
Source: Our Gnomes Are Weirder
Cite this Source
Shorten and Lengthen. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/lengthen/shorten
Lengthen & Shorten. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/lengthen/shorten>.
Shorten or Lengthen. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/lengthen/shorten.
Google Ngram Viewer shows how "lengthen" and "shorten" have occurred on timeline