Which to use
“supervision” and “supervisor” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,854
- “supervision” frequency rank
- #7,749
- “supervisor” frequency rank
- 15603
- confusion score
Side-by-Side Comparison
| Feature | supervision | supervisor |
|---|---|---|
| Definition | The act or instance of supervising. | A person with the official task of overseeing the work of a person or group, or of other operations and activities. |
Where the eye mixes supervision and supervisor
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence.
Visual trap between supervision and supervisor
A purely visual mix-up. supervision (/ˌs(j)uːpəˈvɪʒən/) and supervisor (/ˈsuːpəˌvaɪzə(ɹ)/) 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 15603, derived from the frequency rank of both members and their visual similarity.
supervision is recorded at frequency rank #7,854, classified as anoun, pronounced /ˌs(j)uːpəˈvɪʒən/. supervisor is at rank #7,749, tagged as anoun, pronounced /ˈsuːpəˌvaɪzə(ɹ)/.
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 15603, this pair ranks #462,959 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of supervision vs supervisor
Shared letters: eioprsuv. Private to "supervision": n. Private to "supervisor": -.
"supervision" · 11 letters · shape CVCVCCVCVVC · "supervisor" · 10 letters · shape CVCVCCVCVC
Known mistypes of this pair
- supervision ← spuervision · ssupervision · sueprvision · superivsion · superrvision · superviison · supervisino · supervisionn
- supervisor ← spuervisor · ssupervisor · sueprvisor · superivsor · superrvisor · superviosr · supervisorr · supervisro
Frequently Asked Questions
Is swapping "supervision" for "supervisor" ever safe?
Which is more common, "supervision" or "supervisor"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "supervision" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "supervisor" - compare definitions side by side with the headword page. Word entry
- This pair ranks #462,959 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "supervision" and "supervisor" also get mixed up with nearby pairs, the highest-scored neighbour is "supervisor vs supervisory". 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 #462,959 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.