English Reference
noun · verb

fracture

n. · v.
US /ˈfɹækʃɝ/ UK /fɹˈæktʃɐ/ frac·ture UK spelling fractures, fracturing

  1. 01 B2 Upper Intermediate 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.

    Simple

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

    In context

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

  2. 02 C1 Advanced Technical 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.

    Simple

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

    In context

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

  3. 03 B2 Upper Intermediate

    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.

    Simple

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

    In context

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

  4. 04 C1 Advanced Formal

    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.

    Simple

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

    In context

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

  5. 05 C2 Proficiency SlangAmerican English

    v.to make someone laugh very hard.

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

    Simple

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

    In context

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

    Usage

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

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

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.

This entry
Origin ine-pro *bʰreg-
Level B2 · Upper Intermediate
Frequency Frequent
Updated