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

---

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

• preextent
  noun

Inflected Forms

Nouns

• extents
  plural

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.

Example Sentences

See Examples For:

extent extents

There is little data on the extent of the fraud cases, because reporting is so sporadic and scattered across dozens of agencies.

From Los Angeles Times ● Jul. 31, 2026

In other words, to the extent bombing had an effect on the war, it was by assisting the ground war—not by shaping the course of the war from the sky on its own.

From Slate ● Jul. 30, 2026

Salon asked Kaye if he had any clue to the extent of his friend’s collection, or its future plans for disposition?

From Salon ● Jul. 29, 2026

But they, and the series, point out what an epic battle Xana put up and the horrific extent of her injuries.

From The Wall Street Journal ● Jul. 29, 2026

She would be well aware of the extent of her self-mythologizing, and she gave her account a self-mocking, or mock-heroic tone.

From "Atonement" by Ian McEwan

All three regions subsidize EV purchases to varying extents.

From Barron's ● Dec. 3, 2025

The three lowest minimum extents in the satellite era have now occurred in the last three years.

From BBC ● Mar. 6, 2024

Last year also saw Antarctic sea ice extents reach record lows for the time of year in eight different months, including all-time daily and monthly lows in February.

From Los Angeles Times ● Jan. 9, 2024

Locating these moraines enabled the researchers to map older glacier extents before pilots took their first flyover photos in the early 1930s.

From Science Daily ● Nov. 9, 2023

We also find great extents of country rising, sometimes gradually, sometimes suddenly, above their former level.

From The American Quarterly Review, No. 17, March 1831 by Walsh, Robert

Related Words

• amount
• breadth
• degree
• duration
• expansion
• intensity
• length
• matter
• measure
• quantity
• scope
• size
• term