tendonvstensorWhich spelling fits?

Which to use

“tendon” and “tensor” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,483
“tendon” frequency rank
#28,048
“tensor” frequency rank
47531
confusion score

Side-by-Side Comparison

Feature tendon tensor
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. A muscle that tightens or stretches a part, or renders it tense.

Where the eye mixes tendon and tensor

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
tendon
6 ch
tensor

Look-alike desk: tendon vs tensor

A purely visual mix-up. tendon (/ˈtɛn.dən/) and tensor (/ˈtɛn.sə/) 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 47531, 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/. tensor is at rank #28,048, tagged as anoun, pronounced /ˈtɛn.sə/.

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 47531, this pair ranks #201,608 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tendon vs tensor

Shared letters: enot. Private to "tendon": d. Private to "tensor": rs.

"tendon" · 6 letters · shape CVCCVC  ·  "tensor" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • tendonetndon · tednon · tenddon · tendno · tendonn · tenndon · tenodn · tnedon
  • tensoretnsor · tennsor · tenosr · tensorr · tensro · tenssor · tesnor · tnesor

Frequently Asked Questions

Do "tendon" and "tensor" mean the same thing in a sentence?
No. They are said differently (/ˈtɛn.dən/ versus /ˈtɛn.sə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "tendon" vs "tensor" - which ranks higher?
"tendon" is the more common of the two: it sits at frequency rank #19,483 in our English list, against #28,048 for "tensor". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "tendon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tensor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #201,608 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tendon" and "tensor" also get mixed up with nearby pairs, the highest-scored neighbour is "tenner vs tensor". 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 #201,608 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list