Which to use
“fissure” and “fixture” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #36,143
- “fissure” frequency rank
- #11,696
- “fixture” frequency rank
- 47839
- confusion score
Side-by-Side Comparison
| Feature | fissure | fixture |
|---|---|---|
| Definition | A long, narrow crack or opening made by breaking or splitting, especially in rock or earth. | Something that is fixed in place, especially a permanent appliance or other item of personal property that is considered part of a house and is sold with it; compare fitting, furnishing. |
Where the eye mixes fissure and fixture
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. fissure and fixture follow the identical consonant-vowel pattern (CVCCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between fissure and fixture
A purely visual mix-up. fissure (/ˈfɪʃ.ə/) and fixture (/ˈfɪks.t͡ʃə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47839, derived from the frequency rank of both members and their visual similarity.
fissure is recorded at frequency rank #36,143, classified as anoun, pronounced /ˈfɪʃ.ə/. fixture is at rank #11,696, tagged as anoun, pronounced /ˈfɪks.t͡ʃə/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 47839, this pair ranks #198,717 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fissure vs fixture
Shared letters: efiru. Private to "fissure": s. Private to "fixture": tx.
"fissure" · 7 letters · shape CVCCVCV · "fixture" · 7 letters · shape CVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fissure" for "fixture" ever safe?
Frequency check: "fissure" vs "fixture" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "fissure" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fixture" - compare definitions side by side with the headword page. Word entry
- This pair ranks #198,717 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fissure" and "fixture" also get mixed up with nearby pairs, the highest-scored neighbour is "fissile vs fissure". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #198,717 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.