optional

[ɔpt͡si̯oˈnaːl]

/[ɔpt͡si̯oˈnaːl]/ adj

The verdict

“optional” is a moderately-common German word, ranked #15,447 in German word frequency and used as an adjective.

#15,447
frequency rank, German
8
letters
11
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - wählbar; nicht obligatorisch; man kann sich entscheiden, ob man es macht oder nicht

Visual similarity to commonly confused words

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

optional vs Optionen
63% similar
optional vs Option
63% similar
optional vs optimal
75% similar

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

Key facts for optional
PropertyValue
Headwordoptional
LanguageGerman
Part of speechAdjective
IPA[ɔpt͡si̯oˈnaːl]
Letters8
Frequency rank#15,447
Misspellings tracked11
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “optional” 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). optional 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 optional is 8 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as [ɔpt͡si̯oˈnaːl]. Corpus data places it at rank #15,447 in overall German word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "wählbar; nicht obligatorisch; man kann sich entscheiden, ob man es macht oder nicht".

Our generated misspelling index lists 11 likely wrong-spelling variants for optional, with forms such as "opitonal", "opptional", and "optinoal". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "Optionen", "Option", "optimal", a pairing that trips writers up because the two words share enough sound or shape to blur together.

This entry carries no recorded etymology, 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 optional, spelled O-P-T-I-O-N-A-L.

Definition

  1. 1
    wählbar; nicht obligatorisch; man kann sich entscheiden, ob man es macht oder nicht

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: opitonal,opptional,optinoal,optioanl,optionall,optionla,optionnal,optoinal,opttional,otpional,potional

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of optional - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

opitonal2opptional1optinoal2optioanl2optionall1optionla2optionnal1optoinal2
Edit distance from "optional"

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 "optional"?
"optional" is spelled O-P-T-I-O-N-A-L. The IPA pronunciation is [ɔpt͡si̯oˈnaːl].
What does "optional" mean?
As an adjective, "optional" means: wählbar; nicht obligatorisch; man kann sich entscheiden, ob man es macht oder nicht
What words are commonly confused with "optional"?
"optional" is commonly confused with "Optionen", "Option", "optimal". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "optional"?
The IPA (International Phonetic Alphabet) transcription for "optional" is [ɔpt͡si̯oˈnaːl]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "optional" come from?
"optional" is a German word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “optional”

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

  • The one correct German spelling is O-P-T-I-O-N-A-L - every other letter order is a misspelling in standard orthography.
  • Say it as [ɔpt͡si̯oˈnaːl] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “Optionen” - see the side-by-side comparison. optional vs Optionen
  • 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