demonstrably

/dɪˈmɒnstrəbliː/

//dɪˈmɒnstrəbliː// adv

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

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

The verdict

“demonstrably” has 20 generated spelling variants in the English index at frequency #37,882. The variants make it a useful spelling check.

#37,882
frequency rank, English
3,470
“D” headwords
20
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In such a manner that is capable of being demonstrated, shown, or proved (without doubt).

Corpus desk

Index EN-demonstrably · demonstrably · English

demonstrably · rank #37,882 · 20 variants · 1 confusable

  • FREQ-MID #37,882
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 20 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH delving

Nearest frequency peer: delving (-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 “demonstrably”

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

corpus weight

What this shows “demonstrably” 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).

demonstrably vs demonstrable
92% similar

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

Key facts for demonstrably
PropertyValue
Headworddemonstrably
LanguageEnglish
Part of speechAdverb
IPA/dɪˈmɒnstrəbliː/
Letters12
Frequency rank#37,882
Misspellings tracked20
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “demonstrably”

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).demonstrablylands 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 “delving” (#37,881), “Delle” (#37,880), “defenceman” (#37,879). Among 3,470 “D” headwords, “demonstrably” is #37,882. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 20 spelling variants around demonstrably (IPA /dɪˈmɒnstrəbliː/), anadverb. Corpus frequency is #37,882 among 3,470 “D” headwords. Dominant gloss: "In such a manner that is capable of being demonstrated, shown, or proved (without doubt).".

Our generated misspelling index lists 20 likely wrong-spelling variants for demonstrably, with forms such as "ddemonstrably", "demmonstrably", and "demnostrably". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "demonstrable", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From demonstrable + -ly. First attested in the early 17th century. The correct English form is demonstrably, spelled D-E-M-O-N-S-T-R-A-B-L-Y.

Definition

  1. 1
    In such a manner that is capable of being demonstrated, shown, or proved (without doubt).

Recorded use

Wiktionary examples

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

  1. The country has become demonstrably less safe under his leadership.
  2. Hence it followeth demonstrably, if our refusall to receiue Maister Blackwell to our Arch-priest, did, or could any way possibly make vs schismaticks, that the only and principall cause of such our refusall, was, and of all necessitie must needes haue bin, for that the Pope (note our words) or the Cardinall by his commission, had (instituting the subordin…

Etymology

From demonstrable + -ly. First attested in the early 17th century.

This word in other languages

démontrablement(Français)

Common misspellings

Also misspelled as:

  • ddemonstrably
  • demmonstrably
  • demnostrably
  • demonnstrably
  • demonsrtably
  • demonsstrably
  • demonstarbly
  • demonstrabbly
  • demonstrablly
  • demonstrablyy
  • demonstrabyl
  • demonstralby
  • demonstrbaly
  • demonstrrably
  • demonsttrably
  • demontsrably
  • demosntrably
  • deomnstrably
  • dmeonstrably
  • edmonstrably

Misspelling Pattern Breakdown

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

ddemonstrably1demmonstrably1demnostrably2demonnstrably1demonsrtably2demonsstrably1demonstarbly2demonstrabbly1
Edit distance from "demonstrably"

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 "demonstrably"?
"demonstrably" is spelled D-E-M-O-N-S-T-R-A-B-L-Y. The IPA pronunciation is /dɪˈmɒnstrəbliː/.
What does "demonstrably" mean?
As an adverb, "demonstrably" means: In such a manner that is capable of being demonstrated, shown, or proved (without doubt).
What words are commonly confused with "demonstrably"?
"demonstrably" is commonly confused with "demonstrable". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "demonstrably"?
The IPA (International Phonetic Alphabet) transcription for "demonstrably" is /dɪˈmɒnstrəbliː/. 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 "demonstrably"?
From demonstrable + -ly. First attested in the early 17th century. 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 "demonstrably", not the corpus desk frequency band.

Same letter count

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

encephalitis#37,908gynecologist#37,954inspectorate#37,984interstitial#37,985

Similar misspelling depth

Headwords with a similar count of attested misspellings (20 here; floor ≥5).

prefabricated20 variantsLiechtenstein20 variantstopographical20 variantsornamentation20 variants

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

Source: FrequencyWords open word-frequency list