optimal

[ɔptiˈmaːl]

/[ɔptiˈmaːl]/ adj

The verdict

“optimal” is a regularly-used German word, ranked #7,372 in German word frequency and used as an adjective.

#7,372
frequency rank, German
7
letters
10
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - das Bestmögliche unter den gegebenen Voraussetzungen

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

optimal vs optimum
71% similar
optimal vs optimale
88% similar
optimal vs optional
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for optimal
PropertyValue
Headwordoptimal
LanguageGerman
Part of speechAdjective
IPA[ɔptiˈmaːl]
Letters7
Frequency rank#7,372
Misspellings tracked10
Confusable pairs5
SourceWiktionary (kaikki.org)

Where “optimal” sits in German frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). optimal lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The German entry for optimal is 7 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as [ɔptiˈmaːl]. Corpus data places it at rank #7,372 in overall German word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "das Bestmögliche unter den gegebenen Voraussetzungen".

Our generated misspelling index lists 10 likely wrong-spelling variants for optimal, with forms such as "opitmal", "opptimal", and "optiaml". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 5 confusable-pair relationships, "optimum", "optimale", "optional", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

This headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct German form is optimal, spelled O-P-T-I-M-A-L.

Definition

  1. 1
    das Bestmögliche unter den gegebenen Voraussetzungen

Synonyms

Antonyms

pessimal

This word in other languages

Common misspellings

Also misspelled as: opitmal,opptimal,optiaml,optimall,optimla,optimmal,optmial,opttimal,otpimal,potimal

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of optimal - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

opitmal2opptimal1optiaml2optimall1optimla2optimmal1optmial2opttimal1
Edit distance from "optimal"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 German corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "optimal"?
"optimal" is spelled O-P-T-I-M-A-L. The IPA pronunciation is [ɔptiˈmaːl].
What does "optimal" mean?
As an adjective, "optimal" means: das Bestmögliche unter den gegebenen Voraussetzungen
What words are commonly confused with "optimal"?
"optimal" is commonly confused with "optimum", "optimale", "optional". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "optimal"?
The IPA (International Phonetic Alphabet) transcription for "optimal" is [ɔptiˈmaːl]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "optimal" come from?
"optimal" is a German word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “optimal”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct German spelling is O-P-T-I-M-A-L - every other letter order is a misspelling in standard orthography.
  • Say it as [ɔptiˈmaːl] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “optimum” - see the side-by-side comparison. optimal vs optimum
  • Browse more German words and confusable pairs in the same reference. German words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list