fissure

F4I1S1S1U1R1E1
UK/ˈfɪʃ.ə/US/ˈfɪʃ.ɚ/US/ˈfɪʒ.ɚ/

noun

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

Less commonScrabble 10

Meanings

nounfissure (plural fissures)

plural fissures

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

    After Miller's Dale Junction, the main Derby-Manchester line crosses the Wye for the last time and turns north-west up Great Rocks Dale, a natural fissure several miles long.

    1960 April, J. P. Wilson, E. N. C. Haywood, “The route through the Peak—Derby to Manchester: Part Two”, in Trains Illustrated, page 224
  2. anatomyA groove, deep furrow, elongated cleft or tear between body parts or in the substance of an organ.
  3. anatomyA break or slit in tissue usually at the junction of skin and mucous membrane.
verbfissure (third-person singular simple present fissures, present participle fissuring, simple past and past participle fissured)

present singular third person fissures · participle present fissuring · participle past fissured · past fissured

  1. To split, forming fissures.

Synonyms & antonyms

nounA state of incompatibility or disagreement.

Similar

More synonyms by meaning

nouna long narrow depression in a surface

nouna long narrow cleft

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*bʰeyd-
  2. Proto-Indo-European*bʰinédti
  3. Proto-Italic*findō
  4. Latinfindō
  5. Latinfissūra
  6. Old Frenchfissure
  7. Middle Englishfissure
  8. Englishfissure

From Middle English fissure, from Old French fissure, from Latin fissūra (“a cleft, chink”), from findō (“to cleave, split, divide”) + -tūra (nominal suffix).

Full word history & related roots →

Translations

Ancient Greek ῥωχμός
  • ῥωχμός (rhōkhmós)crack or opening
Arabic شَقّ, صَدْع
  • شَقّ (šaqq)crack or opening
  • صَدْع (ṣadʕ)crack or opening
Bulgarian цепнатина, пукнатина
  • цепнатина (cepnatina)crack or opening
  • пукнатина (puknatina)crack or opening
  • пукам (pukam)to split
  • пропуквам (propukvam)to split
  • пропукам (propukam)to split
  • цепвам (cepvam)to split
  • цепна (cepna)to split
  • цепя (cepja)to split
  • разцепвам (razcepvam)to split
  • разцепя (razcepja)to split
Catalan fissura, fissura
  • fissuracrack or opening
  • fissuraanatomic groove
Chinese Mandarin 裂縫 /裂缝, 裂
  • 裂縫 /裂缝 (lièfèng)crack or opening
  • 裂 (liè)anatomic groove
Danish revne, sprække
  • revnecrack or opening
  • sprækkecrack or opening
Dutch spleet
  • spleetcrack or opening
Esperanto fendo
  • fendocrack or opening
Finnish halkeama, fissuura
  • halkeamacrack or opening
  • fissuuracrack or opening
  • vakoanatomic groove
  • rakoillato split
  • halkeillato split
French fissure
  • fissurecrack or opening
German Riss, Spalte
  • Risscrack or opening
  • Spaltecrack or opening
  • rissig werdento split
Indonesian keretakan, meretakkan
  • keretakancrack or opening
  • meretakkanto split
Irish gág
  • gágcrack or opening
Japanese 裂け目, 割れ目
  • 裂け目 (sakeme)crack or opening
  • 割れ目 (wareme)crack or opening
Latin rīma, fissura
  • rīmacrack or opening
  • fissuracrack or opening
Māori piere
  • pierecrack or opening
Persian شکاف, چاک
  • شکاف (šekâf)crack or opening
  • چاک (čâk)crack or opening
  • رخنه (rexne)crack or opening
  • فیسور (fisur)anatomic groove
  • شکافتن (šekâftan)to split
Polish szczelina
  • szczelinacrack or opening
Portuguese fissura
  • fissuracrack or opening
Romanian fisură, crăpătură
  • fisurăcrack or opening
  • crăpăturăcrack or opening
Russian тре́щина, расще́лина
  • тре́щина (tréščina)crack or opening
  • расще́лина (rasščélina)crack or opening
Slovak trhlina, prasklina
  • trhlinacrack or opening
  • prasklinacrack or opening
  • puklinacrack or opening
  • škáracrack or opening
Spanish grieta, fisura
  • grietacrack or opening
  • fisuracrack or opening
Swedish rämna, spricka
  • rämnacrack or opening
  • sprickacrack or opening
  • fissuranatomic groove
Turkish çatlak, yarık
  • çatlakcrack or opening
  • yarıkcrack or opening
  • fissüranatomic groove
Ukrainian тріщина, щілина
  • тріщина (triščyna)crack or opening
  • щілина (ščilyna)crack or opening
  • борозна (borozna)anatomic groove

Rhymes & wordplay

Rhymes with fissure

All rhymes →

Sounds the same

Cite this entry
APA

fissure. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/fissure

MLA

“fissure.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fissure. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “fissure,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/fissure.

Source: fissure on Wiktionary, CC BY-SA 4.0.