tensionvstensorTell them apart

Which to use

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

#4,987
“tension” frequency rank
#28,048
“tensor” frequency rank
33035
confusion score

Side-by-Side Comparison

Feature tension tensor
Definition The condition of being held in a state between two or more forces, which are acting in opposition to each other. A muscle that tightens or stretches a part, or renders it tense.

Where the eye mixes tension and tensor

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
tension
6 ch
tensor

Why the eye confuses tension with tensor

A purely visual mix-up. tension (/ˈtɛnʃən/) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 33035, derived from the frequency rank of both members and their visual similarity.

tension is recorded at frequency rank #4,987, classified as anoun, pronounced /ˈtɛnʃən/. 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 33035, this pair ranks #332,808 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tension vs tensor

Shared letters: enost. Private to "tension": i. Private to "tensor": r.

"tension" · 7 letters · shape CVCCVVC  ·  "tensor" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • tensionetnsion · tenison · tennsion · tensino · tensionn · tensoin · tenssion · tention
  • tensoretnsor · tennsor · tenosr · tensorr · tensro · tenssor · tesnor · tnesor

Frequently Asked Questions

Is swapping "tension" for "tensor" ever safe?
No. They are said differently (/ˈtɛnʃən/ versus /ˈtɛn.sə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tension" or "tensor"?
"tension" is the more common of the two: it sits at frequency rank #4,987 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.

After this comparison

Eye-level mix-up between "tension" and "tensor" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "tension" 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 #332,808 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tension" 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 #332,808 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