Which to use
“optimal” and “optimum” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,372
- “optimal” frequency rank
- #29,724
- “optimum” frequency rank
- 37096
- confusion score
Side-by-Side Comparison
| Feature | optimal | optimum |
|---|---|---|
| Definition | das Bestmögliche unter den gegebenen Voraussetzungen | vom optimus, dem Superlativ des unregelmäßig gesteigerten Adjektivs bonus :* Nominativ Singular Neutrum :* Akkusativ Singular Maskulinum/Neutrum |
Letter map: optimal vs optimum
Shared letters muted; letters that set optimal and optimum apart highlighted. Shared run: 5.
Corpus notes: optimal and optimum
optimal and optimum are indexed as a confusable German pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37096, derived from the frequency rank of both members and their visual similarity.
optimal is recorded at frequency rank #7,372, classified as anadj, pronounced [ɔptiˈmaːl]. optimum is at rank #29,724, tagged as anadj, pronounced […].
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 37096, this pair ranks #1,598,900 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of optimal vs optimum
Shared letters: imopt. Private to "optimal": al. Private to "optimum": u.
"optimal" · 7 letters · shape VCCVCVC · "optimum" · 7 letters · shape VCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "optimal" and "optimum" mean the same thing in a sentence?
In ordinary German text, does "optimal" or "optimum" show up more?
Useful next steps
Done with this confusable. These links stay specific to "optimal" and "optimum".
- Full dictionary entry for "optimal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "optimum" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,598,900 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "optimal" and "optimum" also get mixed up with nearby pairs, the highest-scored neighbour is "optimum vs puzzles". 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 #1,598,900 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.