DeumvsdeusWhich spelling fits?

Quick tell: Deum is a name, deus is an adjective, so they fill different roles in a sentence.

Which to use

“Deum” is a name and “deus” is an adjective - they look or sound alike but fill different roles in a sentence.

#44,977
“Deum” frequency rank
#23,168
“deus” frequency rank
68145
confusion score

Side-by-Side Comparison

Feature Deum deus
Definition Accusatif de Deus. Deux.

Where the eye mixes Deum and deus

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Deum and deus follow the identical consonant-vowel pattern (CVVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
Deum
4 ch
deus

Look-alike desk: Deum vs deus

These two trip readers on the page rather than in the ear: Deum is \ˈde.um\ while deus is \dœs\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - m in “Deum” becomes s in “deus”, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 68145, derived from the frequency rank of both members and their visual similarity.

Deum is recorded at frequency rank #44,977, classified as aname, pronounced \ˈde.um\. deus is at rank #23,168, tagged as anadj, pronounced \dœs\.

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 68145, this pair ranks #60,358 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Deum vs deus

Shared letters: deu. Private to "Deum": m. Private to "deus": s.

"Deum" · 4 letters · shape CVVC  ·  "deus" · 4 letters · shape CVVC

Known mistypes of this pair

  • Deum ← ddeum · demu · deumm · duem · edum
  • deus ← ddeus · desu · deuss · edus

Frequently Asked Questions

Do "Deum" and "deus" mean the same thing in a sentence?
No - they are not even the same part of speech. "Deum" is a name and "deus" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Deum" or "deus" show up more?
"deus" is the more common of the two: it sits at frequency rank #23,168 in our French list, against #44,977 for "Deum". 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 "Deum" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #60,358 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Deum" and "deus" also get mixed up with nearby pairs, the highest-scored neighbour is "denim vs Deum". 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 #60,358 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list