Which to use
“tranquility” and “tranquillity” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #28,405
- “tranquility” frequency rank
- #39,132
- “tranquillity” frequency rank
- 67537
- confusion score
Side-by-Side Comparison
| Feature | tranquility | tranquillity |
|---|---|---|
| Definition | American standard spelling of tranquillity. | The state of being tranquil; peacefulness, the absence of disturbance or stress; serenity; calm. |
Where the eye mixes tranquility and tranquillity
Muted = shared; highlighted = the visual trap. They share 11 letters in sequence.
Look-alike desk: tranquility vs tranquillity
A purely visual mix-up. tranquility (/træŋˈkwɪlɪti/) and tranquillity (/tɹæŋˈkwɪl.ɪ.ti/) 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 67537, derived from the frequency rank of both members and their visual similarity.
tranquility is recorded at frequency rank #28,405, classified as anoun, pronounced /træŋˈkwɪlɪti/. tranquillity is at rank #39,132, tagged as anoun, pronounced /tɹæŋˈkwɪl.ɪ.ti/.
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 67537, this pair ranks #62,868 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of tranquility vs tranquillity
Shared letters: ailnqrtuy. Private to "tranquility": -. Private to "tranquillity": -.
"tranquility" · 11 letters · shape CCVCCVVCVCV · "tranquillity" · 12 letters · shape CCVCCVVCCVCV
Known mistypes of this pair
- tranquility ← rtanquility · tarnquility · trannquility · tranqiulity · tranqquility · tranquiilty · tranquilitty · tranquilityy
- tranquillity ← rtanquillity · tarnquillity · trannquillity · tranqiullity · tranqquillity · tranquililty · tranquillitty · tranquillityy
Frequently Asked Questions
Is swapping "tranquility" for "tranquillity" ever safe?
In ordinary English text, does "tranquility" or "tranquillity" show up more?
What to do next
Eye-level mix-up between "tranquility" and "tranquillity" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tranquility" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tranquillity" - compare definitions side by side with the headword page. Word entry
- This pair ranks #62,868 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- 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 #62,868 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.