VDSLvsvollWhich spelling fits?

Quick tell: VDSL is a abbrev, voll is an adjective, so they fill different roles in a sentence.

Which to use

“VDSL” is an abbrev and “voll” is an adjective - they look or sound alike but fill different roles in a sentence.

#41,530
“VDSL” frequency rank
#591
“voll” frequency rank
42121
confusion score

Side-by-Side Comparison

Feature VDSL voll
Definition Very High Speed Digital Subscriber Line, DSL-Technik mit hohen Übertragungsraten mit etwas so vollständig gefüllt, dass absolut nichts mehr hinein passt oder hinein darf oder hinein gehört

Where the eye mixes VDSL and voll

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

4 ch
VDSL
4 ch
voll

Why the eye confuses VDSL with voll

These two trip readers on the page rather than in the ear: VDSL is [vaʊ̯deːʔɛsˈʔɛl] while voll is [fɔl]. 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 (abbrev vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 42121, derived from the frequency rank of both members and their visual similarity.

VDSL is recorded at frequency rank #41,530, classified as anabbrev, pronounced [vaʊ̯deːʔɛsˈʔɛl]. voll is at rank #591, tagged as anadj, pronounced [fɔl].

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 42121, this pair ranks #1,458,944 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of VDSL vs voll

Shared letters: lv. Private to "VDSL": ds. Private to "voll": o.

"VDSL" · 4 letters · shape CCCC  ·  "voll" · 4 letters · shape CVCC

Known mistypes of this pair

  • VDSL ← dvsl · vddsl · vdls · vdsll · vdssl · vsdl · vvdsl
  • voll ← ovll · vlol · vvoll

Frequently Asked Questions

Do "VDSL" and "voll" mean the same thing in a sentence?
No - they are not even the same part of speech. "VDSL" is an abbrev and "voll" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "VDSL" vs "voll" - which ranks higher?
"voll" is the more common of the two: it sits at frequency rank #591 in our German list, against #41,530 for "VDSL". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "VDSL" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "voll" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,458,944 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "VDSL" and "voll" also get mixed up with nearby pairs, the highest-scored neighbour is "vas vs VDSL". 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 #1,458,944 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