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extent

American  
[ik-stent] / ɪkˈstɛnt /

noun

extents plural
  1. the space or degree to which a thing extends; length, area, volume, or scope.

    the extent of his lands; to be right to a certain extent.

    Synonyms:
    length, reach, stretch, expanse, range, compass, amount, measure, magnitude
  2. something extended, as a space; a particular length, area, or volume; something having extension.

    the limitless extent of the skies.

  3. U.S. Law. a writ, or a levy, by which a debtor's lands are valued and transferred to the creditor, absolutely or for a term of years.

  4. English Law.

    1. Also called writ of extent.  a writ to recover debts of a record due to the crown, under which land, property, etc., may be seized.

    2. a seizure made under such a writ.

  5. Logic. extension.

  6. Archaic. assessment or valuation, as of land.


extent British  
/ ɪkˈstɛnt /

noun

  1. the range over which something extends; scope

    the extent of the damage

  2. an area or volume

    a vast extent of concrete

  3. law a writ authorizing a person to whom a debt is due to assume temporary possession of his debtor's lands

  4. logic another word for extension

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

extent Idioms  
  1. see to some degree (extent).


Usage

What is extent? Extent is the length, area, volume, or scope something reaches to, as in The extent of Sheree’s knowledge of science fiction was very deep. Extent is a very common term that can refer to measurements, concepts, ideals, plans, and many other fields that measure anything, literal or figurative. Extent can also refer to something that has a lengthening, stretching out, or enlarging scope, especially when the boundaries aren’t known. You might hear someone talk about the limitless extent of space, for example. The phrase the extent of means that something has reached the extreme or the border of how far it can go, as in I can raise your allowance by $5, but that’s the extent of what I can do. Example: We know that the pan can get hot, but we are unsure to what extent.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of extent

First recorded in 1250–1300; Middle English extente “assessment,” from Medieval Latin extenta, noun use of feminine of Latin extentus “stretched out,” past participle of extendere “to stretch out”; see extend

Explanation

The extent is the area something covers. That could be physical space or something like being prosecuted to the full extent of the law. Use the word extent when you are discussing how far something extends — how far it reaches. If you're an expert, the extent of your knowledge is wide. If you own a lot of property, the extent of your land is huge. The full extent of something is like the limit — that's the end of it. If you've reached the extent of your patience, you're out of patience. If an earthquake destroyed your house, the extent of the damage was severe.

Keep Reading on Vocabulary.com

Vocabulary lists containing extent

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.

See Examples For:

The biggest U.S. tech companies have all bet their futures to some extent on artificial intelligence.

From The Wall Street Journal Jul. 24, 2026

I recommend them especially to older and more conservative investors, and I think TIPS, not regular Treasurys, are the real “risk-free asset” — at least to the extent there is such a thing.

From MarketWatch Jul. 23, 2026

However, only around 5,000 people a year will be eligible - based on the extent of their walking difficulties.

From BBC Jul. 22, 2026

We're also working extensively on production system technologies to deliver high quality industrial systems that are automated to a far greater extent than they are today.

From Barron's Jul. 21, 2026

At that time, the steam-traffic on the Thames was far below its present extent, and watermen’s boats were far more numerous.

From "Great Expectations" by Charles Dickens

That's invariably wrong, in different directions and to different extents, and it has to be reconciled in subsequent years.

From BBC Jan. 12, 2026

All three regions subsidize EV purchases to varying extents.

From Barron's Dec. 3, 2025

The individual samples were polluted to different extents.

From Science Daily Apr. 9, 2024

Their geographic extents and how long they lasted were similar.

From Seattle Times Mar. 13, 2023

Such is the merchet of our extents and Court rolls.

From Villainage in England Essays in English Mediaeval History by Vinogradoff, Paul

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