optimumvsplantsWhich spelling fits?

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

Which to use

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

#29,724
“optimum” frequency rank
#49,962
“plants” frequency rank
79686
confusion score

Side-by-Side Comparison

Feature optimum plants
Definition vom optimus, dem Superlativ des unregelmäßig gesteigerten Adjektivs bonus :* Nominativ Singular Neutrum :* Akkusativ Singular Maskulinum/Neutrum Plural des Substantivs plant

Letter map: optimum vs plants

Shared letters muted; letters that set optimum and plants apart highlighted. Shared run: 2. optimum runs 7 letters (VCCVCVC) against plants's 6 (CCVCCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
optimum
6 ch
plants

Role in the sentence - optimum and plants

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: optimum is anadjective and plantsanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 79686, derived from the frequency rank of both members and their visual similarity.

optimum is recorded at frequency rank #29,724, classified as anadj, pronounced […]. plants is at rank #49,962, 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 79686, this pair ranks #211,272 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of optimum vs plants

Shared letters: pt. Private to "optimum": imou. Private to "plants": alns.

"optimum" · 7 letters · shape VCCVCVC  ·  "plants" · 6 letters · shape CCVCCC

Known mistypes of this pair

  • optimum ← opitmum · opptimum · optimmu · optimmum · optimumm · optiumm · optmium · opttimum
  • plants ← lpants · palnts · plannts · plantss · plantts · platns · pllants · plnats

Frequently Asked Questions

Is swapping "optimum" for "plants" ever safe?
No - they are not even the same part of speech. "optimum" is an adjective and "plants" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "optimum" vs "plants" - which ranks higher?
"optimum" is the more common of the two: it sits at frequency rank #29,724 in our German list, against #49,962 for "plants". 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 "plants".

  • Full dictionary entry for "optimum" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "plants" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #211,272 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "optimum" and "plants" also get mixed up with nearby pairs, the highest-scored neighbour is "plants 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 #211,272 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