Which to use
“tendon” and “tension” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #19,483
- “tendon” frequency rank
- #4,987
- “tension” frequency rank
- 24470
- confusion score
Side-by-Side Comparison
| Feature | tendon | tension |
|---|---|---|
| Definition | A tough band of flexible but inelastic fibrous collagen tissue that connects a muscle with its bony attachment and transmits the force which the muscle exerts. | The condition of being held in a state between two or more forces, which are acting in opposition to each other. |
Where the eye mixes tendon and tension
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. tendon runs 6 letters (CVCCVC) against tension's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses tendon with tension
A purely visual mix-up. tendon (/ˈtɛn.dən/) and tension (/ˈtɛnʃən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 24470, derived from the frequency rank of both members and their visual similarity.
tendon is recorded at frequency rank #19,483, classified as anoun, pronounced /ˈtɛn.dən/. tension is at rank #4,987, tagged as anoun, pronounced /ˈtɛnʃən/.
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 24470, this pair ranks #401,709 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of tendon vs tension
Shared letters: enot. Private to "tendon": d. Private to "tension": is.
"tendon" · 6 letters · shape CVCCVC · "tension" · 7 letters · shape CVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "tendon" and "tension" be used interchangeably?
Which is more common, "tendon" or "tension"?
Useful next steps
Eye-level mix-up between "tendon" and "tension" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tendon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tension" - compare definitions side by side with the headword page. Word entry
- This pair ranks #401,709 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tendon" and "tension" also get mixed up with nearby pairs, the highest-scored neighbour is "tendon vs Teton". 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 #401,709 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.