extremity

noun

ex·​trem·​i·​ty ik-ˈstre-mə-tē 

plural extremities

1

a

: the farthest or most remote part, section, or point

the island's westernmost extremity

b

: a limb of the body

especially : a human hand or foot

2

a

: extreme danger or critical need

b

: a moment marked by imminent destruction or death

3

a

: an intense degree

the extremity of his participation

—Saturday Rev.

b

: the utmost degree (as of emotion or pain)

4

: a drastic or desperate act or measure

driven to extremities

Synonyms

• boiling point
• breaking point
• clutch
• conjuncture
• crisis
• crossroad(s)
• crunch
• crunch time
• Dunkirk
• emergency
• exigency
• flash point
• head
• juncture
• tinderbox
• zero hour

Examples of extremity in a Sentence

The extremity of her grief is impossible to imagine.

made offers of aid to the refugees, and of asylum in extremity

Recent Examples on the Web

Between the six patients, there were gunshots to the torso, face and other extremities, Howard said. —Romy Ellenbogen, Miami Herald, 18 Apr. 2025

But the whole book is a wondrous exploration of the extremities of existence. —Los Angeles Times, 14 Apr. 2025

Then comes the characteristic feature: the breakout of a red rash, starting on the face and spreading down the neck, trunk, and extremities. —Emily Baumgaertner Nunn, New York Times, 4 Apr. 2025

An autopsy showed that Palumbo died of blunt impact injuries to his head, neck, torso and extremities. —Justin Muszynski, Hartford Courant, 26 Mar. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Kids Definition

extremity

noun

ex·​trem·​i·​ty ik-ˈstrem-ət-ē 

plural extremities

1

: the farthest limit, point, or part

2

: an end part of a limb of the body (as a hand or foot)

3

: an extreme degree (as of emotion or pain)

Medical Definition

extremity

noun

ex·​trem·​i·​ty ik-ˈstrem-ət-ē 

plural extremities

1

: the farthest or most remote part, section, or point

2

: a limb of the body

especially : a human hand or foot