unofficially

adv

"unofficially" is a 12-letter English headword indexed on PlainSpell.

The verdict

“unofficially” has 14 generated spelling variants in the English index at frequency #31,391. The variants make it a useful spelling check.

#31,391
frequency rank, English
1,433
“U” headwords
14
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In a way that is not official; in an unofficial manner.

Corpus desk

Index EN-unofficially · unofficially · English

unofficially · rank #31,391 · 14 variants · 1 confusable

  • FREQ-MID #31,391
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH underwhelming

Nearest frequency peer: underwhelming (-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 “unofficially”

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

corpus weight

What this shows “unofficially” 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).

unofficially vs unofficial
83% similar

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

Key facts for unofficially
PropertyValue
Headwordunofficially
LanguageEnglish
Part of speechAdverb
Letters12
Frequency rank#31,391
Misspellings tracked14
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unofficially”

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

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “underwhelming” (#31,390), “unopened” (#31,392), “unclaimed” (#31,389). Among 1,433 “U” headwords, “unofficially” is #31,391. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around unofficially, anadverb. Corpus frequency is #31,391 among 1,433 “U” headwords. Dominant gloss: "In a way that is not official; in an unofficial manner.".

Our generated misspelling index lists 14 likely wrong-spelling variants for unofficially, with forms such as "nuofficially", "unfoficially", and "unnofficially". 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 1 confusable-pair relationship, "unofficial", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From unofficial + -ly or un- + officially. The correct English form is unofficially, spelled U-N-O-F-F-I-C-I-A-L-L-Y.

Definition

  1. 1
    In a way that is not official; in an unofficial manner.

Recorded use

Wiktionary example

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

  1. A one-pot meal, cachupa, is unofficially the national dish of Cape Verde, a drought-stricken archipelago off the western bulge of Africa. The dish is chock-full of cassava, seasoned sausages, corn and potatoes.

Etymology

From unofficial + -ly or un- + officially.

Common misspellings

Also misspelled as:

  • nuofficially
  • unfoficially
  • unnofficially
  • unoffciially
  • unofficailly
  • unofficcially
  • unofficiallyy
  • unofficialy
  • unofficialyl
  • unofficilaly
  • unoffiically
  • unoficially
  • unofifcially
  • uonfficially

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of unofficially - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

nuofficially2unfoficially2unnofficially1unoffciially2unofficailly2unofficcially1unofficiallyy1unofficialy1
Edit distance from "unofficially"

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 "unofficially"?
"unofficially" is spelled U-N-O-F-F-I-C-I-A-L-L-Y.
What does "unofficially" mean?
As an adverb, "unofficially" means: In a way that is not official; in an unofficial manner.
What words are commonly confused with "unofficially"?
"unofficially" is commonly confused with "unofficial". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "unofficially"?
From unofficial + -ly or un- + officially. 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 "unofficially", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list