definitively

/dɪˈfɪnɪtɪvli/

//dɪˈfɪnɪtɪvli// adv

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

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

The verdict

“definitively” has 18 generated spelling variants in the English index at frequency #23,232. The variants make it a useful spelling check.

#23,232
frequency rank, English
3,470
“D” headwords
18
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In a way that is not only decisive, but also conclusive and final.

Corpus desk

Index EN-definitively · definitively · English

definitively · rank #23,232 · 18 variants · 2 confusables

  • FREQ-MID #23,232
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 18 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH deflect

Nearest frequency peer: deflect (+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 “definitively”

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

corpus weight

What this shows “definitively” 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).

definitively vs definitely
83% similar
definitively vs definitive
83% similar

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

Key facts for definitively
PropertyValue
Headworddefinitively
LanguageEnglish
Part of speechAdverb
IPA/dɪˈfɪnɪtɪvli/
Letters12
Frequency rank#23,232
Misspellings tracked18
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “definitively”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).definitivelylands 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 “deflect” (#23,233), “deceiving” (#23,230), “darby” (#23,229). Among 3,470 “D” headwords, “definitively” is #23,232. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 18 spelling variants around definitively (IPA /dɪˈfɪnɪtɪvli/), anadverb. Corpus frequency is #23,232 among 3,470 “D” headwords. Dominant gloss: "In a way that is not only decisive, but also conclusive and final.".

Our generated misspelling index lists 18 likely wrong-spelling variants for definitively, with forms such as "ddefinitively", "deffinitively", and "defiintively". 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 2 confusable-pair relationships, "definitely", "definitive", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From definitive + -ly. The correct English form is definitively, spelled D-E-F-I-N-I-T-I-V-E-L-Y.

Definition

  1. 1
    In a way that is not only decisive, but also conclusive and final.

Recorded use

Wiktionary example

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

  1. Far from making the kind of statement of hard fact that editors had readily made regarding claims about Trump’s racism, the article fails to definitively state that the laptop is not, in fact, Russian disinformation.

Etymology

From definitive + -ly.

This word in other languages

definitivamente(Español)définitivement(Français)definitivamente(Português)

Common misspellings

Also misspelled as:

  • ddefinitively
  • deffinitively
  • defiintively
  • definiitvely
  • definitievly
  • definitivelly
  • definitivelyy
  • definitiveyl
  • definitivley
  • definitivvely
  • definittively
  • definitviely
  • definnitively
  • defintiively
  • defniitively
  • deifnitively
  • dfeinitively
  • edfinitively

Misspelling Pattern Breakdown

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

ddefinitively1deffinitively1defiintively2definiitvely2definitievly2definitivelly1definitivelyy1definitiveyl2
Edit distance from "definitively"

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 "definitively"?
"definitively" is spelled D-E-F-I-N-I-T-I-V-E-L-Y. The IPA pronunciation is /dɪˈfɪnɪtɪvli/.
What does "definitively" mean?
As an adverb, "definitively" means: In a way that is not only decisive, but also conclusive and final.
What words are commonly confused with "definitively"?
"definitively" is commonly confused with "definitely", "definitive". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "definitively"?
The IPA (International Phonetic Alphabet) transcription for "definitively" is /dɪˈfɪnɪtɪvli/. 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 "definitively"?
From definitive + -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 "definitively", not the corpus desk frequency band.

Same letter count

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

deregulation#23,237domesticated#23,246carbohydrate#23,194insurrection#23,315

Similar misspelling depth

Headwords with a similar count of attested misspellings (18 here; floor ≥5).

polytechnic18 variantssolicitation18 variantspenitentiary18 variantsWestchester18 variants

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

Source: FrequencyWords open word-frequency list