voipvsvongWhich spelling fits?

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

Which to use

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

#49,359
“voip” frequency rank
#25,392
“vong” frequency rank
74751
confusion score

Side-by-Side Comparison

Feature voip vong
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs voipen dient in Kombination mit „her“ der Eingrenzung des Kontexts einer vorangegangenen Frage oder Aussage

Where the eye mixes voip and vong

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. voip (CVVC) and vong (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
voip
4 ch
vong

Why the eye confuses voip with vong

These two trip readers on the page rather than in the ear: voip is [vɔɪ̯p] while vong is [fɔŋ]. 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 74751, derived from the frequency rank of both members and their visual similarity.

voip is recorded at frequency rank #49,359, classified as averb, pronounced [vɔɪ̯p]. vong is at rank #25,392, tagged as aprep, pronounced [fɔŋ].

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 74751, this pair ranks #325,312 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of voip vs vong

Shared letters: ov. Private to "voip": ip. Private to "vong": gn.

"voip" · 4 letters · shape CVVC  ·  "vong" · 4 letters · shape CVCC

Known mistypes of this pair

  • voip ← ovip · viop · voipp · vopi · vvoip
  • vong ← ovng · vnog · vogn · vongg · vonng · vvong

Frequently Asked Questions

Is swapping "voip" for "vong" ever safe?
No - they are not even the same part of speech. "voip" is a verb and "vong" a preposition, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "voip" vs "vong" - which ranks higher?
"vong" is the more common of the two: it sits at frequency rank #25,392 in our German list, against #49,359 for "voip". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "voip" and "vong" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "voip" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vong" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #325,312 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "voip" and "vong" also get mixed up with nearby pairs, the highest-scored neighbour is "voip vs voor". 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 #325,312 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list