English Reference

Word

fracture

Phoneticsfrac·ture

US/ˈfɹækʃɝ/

UK/fɹˈæktʃɐ/

Definitions

01broken bone

B2 · Medicine

n. a crack or break in a bone.

n. a medical condition in which there is a partial or complete break in the continuity of a bone.

“The X-ray showed a small fracture in her wrist after the fall.”

“The surgeon explained that the compound fracture would require internal fixation with titanium plates to ensure proper alignment during the healing process.”

Synonyms

02crack in rock

C1 · Science

n. a crack or split in a rock or the earth's surface.

n. any separation in a geologic formation, such as a joint or a fault, that divides the rock into two or more pieces.

“Water seeped into the fractures in the cliff, causing the rock to split.”

“Geologists monitored the deep fractures in the bedrock, noting that increased pressure from groundwater could trigger minor seismic activity.”

Technical

03to break

B2

v. to break or crack, or to cause something to break.

v. to undergo or cause a break or crack in a hard object or material.

“The cold weather caused the old pipes to fracture and leak.”

“The extreme thermal stress caused the glass casing to fracture, compromising the vacuum seal of the experimental chamber.”

Antonyms

04to split a group

C1

v. to divide a group of people into smaller, often angry, parts.

v. to cause a group, organisation, or society to split into fragments or disagreeing factions.

“The political party began to fracture after the leaders disagreed on the new law.”

“The coalition began to fracture along ideological lines, making it nearly impossible for the prime minister to pass the proposed budget.”

Formal

Antonyms

05to make someone laugh

C2

v. to make someone laugh very hard.

v. to amuse someone intensely or cause them to laugh uncontrollably.

“That comedian's jokes about his cat really fractured the audience.”

“His deadpan delivery of such absurd anecdotes never failed to fracture the room, even among the most cynical critics.”

Slang · American English

Usage

Usually takes a direct object representing the person or group laughing.

Synonyms

Real-World Examples

“Over time, this process creates fractures, caves and sinkholes.”
The Conversation · 21 Aug 2026
“She also suffered a skull fracture and a large cut to the back of her head.”
Toronto Sun · 14 Aug 2026

Etymology

From Middle English fracture, from Old French fracture, from Latin frāctūra (“a breach, fracture, cleft”), from frangere (“to break”), past participle frāctus, ultimately from Proto-Indo-European *bʰreg-, whence also English break. See fraction. Doublet of fraktur.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Related words

Domains

GeologyMedicine

This entry

Level
B2 · Upper Intermediate
Frequency
Frequent
Updated

Scan code

englishreference.com/q/fracture

English Reference