optionally

/ˈɑpʃənəli/

//ˈɑpʃənəli// adv

By · According to Wiktionary data (CC BY-SA) ·

"optionally" is a 10-letter English headword indexed on PlainSpell.

The verdict

“optionally” has 13 generated spelling variants in the English index at frequency #38,081. The variants make it a useful spelling check.

#38,081
frequency rank, English
1,431
“O” headwords
13
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In an optional manner; not mandatorily.

Corpus desk

Index EN-optionally · optionally · English

optionally · rank #38,081 · 13 variants · 3 confusables

  • FREQ-MID #38,081
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 3 pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH optimally

Nearest frequency peer: optimally (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “optionally”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “optionally” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

optionally vs optional
80% similar
optionally vs optimally
80% similar
optionally vs optically
80% similar

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

Key facts for optionally
PropertyValue
Headwordoptionally
LanguageEnglish
Part of speechAdverb
IPA/ˈɑpʃənəli/
Letters10
Frequency rank#38,081
Misspellings tracked13
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “optionally”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).optionallylands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “optimally” (#38,080), “oscillating” (#38,082), “overlaid” (#38,084). Among 1,431 “O” headwords, “optionally” is #38,081. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around optionally (IPA /ˈɑpʃənəli/), anadverb. Corpus frequency is #38,081 among 1,431 “O” headwords. Dominant gloss: "In an optional manner; not mandatorily.".

Our generated misspelling index lists 13 likely wrong-spelling variants for optionally, with forms such as "opitonally", "opptionally", and "optinoally". 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, "optional", "optimally", "optically", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From optional + -ly. The correct English form is optionally, spelled O-P-T-I-O-N-A-L-L-Y.

Definition

  1. 1
    In an optional manner; not mandatorily.

Recorded use

Wiktionary example

These source excerpts show how optionally appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Plural suffixes may be optionally added after the Ist person exclusive ƞə—z̆e, Ist person inclusive ƞə—təƞ, and IInd person non-honorific khyo—z̆e and honorific ñe—z̆e.

Etymology

From optional + -ly.

Synonyms

facultatively

Antonyms

mandatorily

Common misspellings

Also misspelled as:

  • opitonally
  • opptionally
  • optinoally
  • optioanlly
  • optionallyy
  • optionaly
  • optionalyl
  • optionlaly
  • optionnally
  • optoinally
  • opttionally
  • otpionally
  • potionally

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of optionally - 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.

opitonally2opptionally1optinoally2optioanlly2optionallyy1optionaly1optionalyl2optionlaly2
Edit distance from "optionally"

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 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "optionally"?
"optionally" is spelled O-P-T-I-O-N-A-L-L-Y. The IPA pronunciation is /ˈɑpʃənəli/.
What does "optionally" mean?
As an adverb, "optionally" means: In an optional manner; not mandatorily.
What words are commonly confused with "optionally"?
"optionally" is commonly confused with "optional", "optimally", "optically". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "optionally"?
The IPA (International Phonetic Alphabet) transcription for "optionally" is /ˈɑpʃənəli/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "optionally"?
From optional + -ly. See the full etymology section above for more details.
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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "optionally", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

oncologist#38,076pestilence#38,095mismatched#38,053militarism#38,049

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

Pittsburg13 variantsmegaphone13 variantsloveliest13 variantsliberator13 variants

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

Source: FrequencyWords open word-frequency list