dominovsdominusWhich spelling fits?

Which to use

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

#21,493
“domino” frequency rank
#49,878
“dominus” frequency rank
71371
confusion score

Side-by-Side Comparison

Feature domino dominus
Definition A tile divided into two squares, each having 0 to 6 (or sometimes more) dots or pips (as in dice), used in the game of dominoes. master; sir; a title of respect formerly applied to a knight or clergyman, and sometimes to the lord of a manor, castle or an academic master

Where the eye mixes domino and dominus

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. domino runs 6 letters (CVCVCV) against dominus's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
domino
7 ch
dominus

Visual trap between domino and dominus

A purely visual mix-up. domino (/ˈdɒmɪnəʊ/) and dominus (/ˈdɒmɪnəs/) 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 71371, derived from the frequency rank of both members and their visual similarity.

domino is recorded at frequency rank #21,493, classified as anoun, pronounced /ˈdɒmɪnəʊ/. dominus is at rank #49,878, tagged as anoun, pronounced /ˈdɒmɪnəs/.

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 71371, this pair ranks #47,001 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of domino vs dominus

Shared letters: dimno. Private to "domino": -. Private to "dominus": su.

"domino" · 6 letters · shape CVCVCV  ·  "dominus" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • domino ← ddomino · dmoino · doimno · dominno · domion · dommino · domnio · odmino
  • dominus ← ddominus · dmoinus · doimnus · dominnus · dominsu · dominuss · domiuns · domminus

Frequently Asked Questions

Is swapping "domino" for "dominus" ever safe?
No. They are said differently (/ˈdɒmɪnəʊ/ versus /ˈdɒmɪnəs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "domino" or "dominus" show up more?
"domino" is the more common of the two: it sits at frequency rank #21,493 in our English list, against #49,878 for "dominus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "domino" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dominus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,001 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "domino" and "dominus" also get mixed up with nearby pairs, the highest-scored neighbour is "Domini vs dominus". 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 #47,001 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