catsvsCDsWhat's the difference?

Quick tell: cats is a verb, CDs is a noun, so they fill different roles in a sentence.

Which to use

“cats” is a verb and “CDs” is a noun - they look or sound alike but fill different roles in a sentence.

#28,127
“cats” frequency rank
#8,997
“CDs” frequency rank
37124
confusion score

Side-by-Side Comparison

Feature cats CDs
Definition 3. Person Singular Indikativ Präsens Aktiv des Verbs cat Nominativ Plural des Substantivs CD

Where the eye mixes cats and CDs

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
cats
3 ch
CDs

Look-alike desk: cats vs CDs

These two trip readers on the page rather than in the ear: cats is [kæts] while CDs is [t͡seːˈdeːs]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 37124, derived from the frequency rank of both members and their visual similarity.

cats is recorded at frequency rank #28,127, classified as averb, pronounced [kæts]. CDs is at rank #8,997, tagged as anoun, pronounced [t͡seːˈdeːs].

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 37124, this pair ranks #1,598,224 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cats vs CDs

Shared letters: cs. Private to "cats": at. Private to "CDs": d.

"cats" · 4 letters · shape CVCC  ·  "CDs" · 3 letters · shape CCC

Known mistypes of this pair

  • catscast · catss · catts · ccats · ctas

Frequently Asked Questions

Do "cats" and "CDs" mean the same thing in a sentence?
No - they are not even the same part of speech. "cats" is a verb and "CDs" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "cats" or "CDs" show up more?
"CDs" is the more common of the two: it sits at frequency rank #8,997 in our German list, against #28,127 for "cats". 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 "cats" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CDs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,598,224 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "cats" and "CDs" also get mixed up with nearby pairs, the highest-scored neighbour is "carr vs cats". 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 #1,598,224 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