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fissure

noun · verb

Simple meaning

A long narrow depression in a surface.

Pronunciation

Say it like this:

fisher

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈfɪʃɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. A long narrow depression in a surface

    “Water seeped into a narrow fissure in the rock.”

  2. A long, narrow crack or opening made by breaking or splitting, especially in rock or earth.

  3. anatomy

    A groove, deep furrow, elongated cleft or tear between body parts or in the substance of an organ.

  4. A state of incompatibility or disagreement.

verb

  1. To split, forming fissures.

Word at a Glance

Frequency
Uncommon

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A long narrow depression in a surface

Used this way, fissure is a common word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Heard in a sentence
“Water seeped into a narrow fissure in the rock.”
Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Usage note

It most often appears in the pattern “fissure in …”, which is worth copying when you use it.

Natural pattern: fissure in …

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Common Patterns and Combinations

How this word naturally appears with others.

Groove

median fissuredeep fissure

Other combinations

orbital fissurelongitudinal fissurelateral fissurefissure buroccipital fissurefissure eruptions

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • fissure of rolandonounCompound term

    A brain fissure extending upward on the lateral surface of both hemispheres.

  • fissure of sylviusnounCompound term

    The deepest and most prominent of the cortical fissures.

  • oral fissurenounCompound term

    The opening through which food is taken in and vocalizations emerge.

  • parieto-occipital fissurenounCompound term

    A sulcus near the posterior end of each hemisphere that separates the parietal lobes and the occipital lobes in both hemispheres.

  • rolando's fissurenounCompound term

    A brain fissure extending upward on the lateral surface of both hemispheres.

  • calcarine fissurenounCompound term

    A sulcus in the mesial surface of the occipital lobe of the cerebrum.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.