zagvszumWhat's the difference?

Quick tell: zag is a verb, zum is a preposition, so they fill different roles in a sentence.

Which to use

“zag” is a verb and “zum” is a preposition - they look or sound alike but fill different roles in a sentence.

#48,273
“zag” frequency rank
#39,603
“zum” frequency rank
87876
confusion score

Side-by-Side Comparison

Feature zag zum
Definition Deuxième personne du singulier de l’impératif présent de zagen. Contraction de zu dem, donnant souvent : au (à le), à la, à l’.

Where the eye mixes zag and zum

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. zag and zum follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
zag
3 ch
zum

Look-alike desk: zag vs zum

These two trip readers on the page rather than in the ear: zag is \t͡saːk\ while zum is \t͡sʊm\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 87876, derived from the frequency rank of both members and their visual similarity.

zag is recorded at frequency rank #48,273, classified as averb, pronounced \t͡saːk\. zum is at rank #39,603, tagged as aprep, pronounced \t͡sʊm\.

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 87876, this pair ranks #7,693 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of zag vs zum

Shared letters: z. Private to "zag": ag. Private to "zum": mu.

"zag" · 3 letters · shape CVC  ·  "zum" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "zag" for "zum" ever safe?
No - they are not even the same part of speech. "zag" is a verb and "zum" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "zag" or "zum" show up more?
"zum" is the more common of the two: it sits at frequency rank #39,603 in our French list, against #48,273 for "zag". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "zag" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "zum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,693 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "zag" and "zum" also get mixed up with nearby pairs, the highest-scored neighbour is "zag vs zap". Nearby pair

Confusion rank #7,693 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