demonstrably
/dɪˈmɒnstrəbliː/
"demonstrably" is a 12-letter English headword indexed on PlainSpell.
The verdict
“demonstrably” is a moderately-common English word, ranked #37,882 in English word frequency and used as an adverb.
- #37,882
- frequency rank, English
- 12
- letters
- 20
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - In such a manner that is capable of being demonstrated, shown, or proved (without doubt).
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | demonstrably |
| Language | English |
| Part of speech | Adverb |
| IPA | /dɪˈmɒnstrəbliː/ |
| Letters | 12 |
| Frequency rank | #37,882 |
| Misspellings tracked | 20 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “demonstrably” sits in English frequency
Spelling & Dictionary Insight
The English entry for demonstrably is 12 letters long, classified as an adverb, and transcribed in the International Phonetic Alphabet as /dɪˈmɒnstrəbliː/. Corpus data places it at rank #37,882 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "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
- 1In such a manner that is capable of being demonstrated, shown, or proved (without doubt).
Etymology
From demonstrable + -ly. First attested in the early 17th century.
This word in other languages
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.
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
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Using “demonstrably”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is D-E-M-O-N-S-T-R-A-B-L-Y - every other letter order is a misspelling in standard orthography.
- Say it as /dɪˈmɒnstrəbliː/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “demonstrable” - see the side-by-side comparison. demonstrably vs demonstrable
- Browse more English words and confusable pairs in the same reference. English 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.