deepvsDemoWhat's the difference?

Quick tell: deep is a adjective, Demo is a noun, so they fill different roles in a sentence.

Which to use

“deep” is an adjective and “Demo” is a noun - they look or sound alike but fill different roles in a sentence.

#9,522
“deep” frequency rank
#3,880
“Demo” frequency rank
13402
confusion score

Side-by-Side Comparison

Feature deep Demo
Definition tief Demonstration, ein öffentlicher Auftritt von Personen zur Meinungsäußerung

Where the eye mixes deep and Demo

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

4 ch
deep
4 ch
Demo

Why the eye confuses deep with Demo

These two trip readers on the page rather than in the ear: deep is [diːp] while Demo is [ˈdeːmo]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 13402, derived from the frequency rank of both members and their visual similarity.

deep is recorded at frequency rank #9,522, classified as anadj, pronounced [diːp]. Demo is at rank #3,880, tagged as anoun, pronounced [ˈdeːmo].

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 13402, this pair ranks #1,958,225 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of deep vs Demo

Shared letters: de. Private to "deep": p. Private to "Demo": mo.

"deep" · 4 letters · shape CVVC  ·  "Demo" · 4 letters · shape CVCV

Known mistypes of this pair

  • deep ← ddeep · deepp · dep · depe · edep
  • Demo ← ddemo · demmo · deom · dmeo · edmo

Frequently Asked Questions

Do "deep" and "Demo" mean the same thing in a sentence?
No - they are not even the same part of speech. "deep" is an adjective and "Demo" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "deep" vs "Demo" - which ranks higher?
"Demo" is the more common of the two: it sits at frequency rank #3,880 in our German list, against #9,522 for "deep". 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 "deep" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Demo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,958,225 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "deep" and "Demo" also get mixed up with nearby pairs, the highest-scored neighbour is "deep vs diet". 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 #1,958,225 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