optimumvstermineTell them apart

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

Which to use

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

#29,724
“optimum” frequency rank
#4,469
“termine” frequency rank
34193
confusion score

Side-by-Side Comparison

Feature optimum termine
Definition vom optimus, dem Superlativ des unregelmäßig gesteigerten Adjektivs bonus :* Nominativ Singular Neutrum :* Akkusativ Singular Maskulinum/Neutrum der Termin

Letter map: optimum vs termine

Shared letters muted; letters that set optimum and termine apart highlighted. Shared run: 2.

7 ch
optimum
7 ch
termine

Grammar separator: optimum vs termine

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: optimum is anadjective and termineanoun. On the page they share most of their letters but differ in 7 positions. Our composite confusion score for this pair is 34193, derived from the frequency rank of both members and their visual similarity.

optimum is recorded at frequency rank #29,724, classified as anadj, pronounced […]. termine is at rank #4,469, tagged as anoun, 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 34193, this pair ranks #1,668,973 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of optimum vs termine

Shared letters: imt. Private to "optimum": opu. Private to "termine": enr.

"optimum" · 7 letters · shape VCCVCVC  ·  "termine" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • optimumopitmum · opptimum · optimmu · optimmum · optimumm · optiumm · optmium · opttimum
  • termineetrmine · temrine · terimne · termien · terminne · termmine · termnie · terrmine

Frequently Asked Questions

Is swapping "optimum" for "termine" ever safe?
No - they are not even the same part of speech. "optimum" is an adjective and "termine" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "optimum" or "termine"?
"termine" is the more common of the two: it sits at frequency rank #4,469 in our German list, against #29,724 for "optimum". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "optimum" and "termine".

  • Full dictionary entry for "optimum" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "termine" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,668,973 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "optimum" and "termine" 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 #1,668,973 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