inadvertently
"inadvertently" is a 13-letter English headword indexed on PlainSpell.
The verdict
“inadvertently” is a moderately-common English word, ranked #16,252 in English word frequency and used as an adverb.
- #16,252
- frequency rank, English
- 13
- letters
- 21
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unintentionally; because of an oversight.
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 | inadvertently |
| Language | English |
| Part of speech | Adverb |
| Letters | 13 |
| Frequency rank | #16,252 |
| Misspellings tracked | 21 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “inadvertently” sits in English frequency
Spelling & Dictionary Insight
The English entry for inadvertently is 13 letters long, classified as an adverb. Corpus data places it at rank #16,252 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Unintentionally; because of an oversight.".
Our generated misspelling index lists 21 likely wrong-spelling variants for inadvertently, with forms such as "iandvertently", "inaddvertently", and "inadevrtently". 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, "inadvertent", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From inadvertent + -ly. The correct English form is inadvertently, spelled I-N-A-D-V-E-R-T-E-N-T-L-Y.
Definition
- 1Unintentionally; because of an oversight.
Etymology
From inadvertent + -ly.
Synonyms
Antonyms
This word in other languages
Common misspellings
Also misspelled as: iandvertently,inaddvertently,inadevrtently,inadveretntly,inadverrtently,inadvertenlty,inadvertenntly,inadvertentlly,inadvertentlyy,inadvertenttly,inadvertentyl,inadvertetnly,inadvertnetly,inadverttently,inadvetrently,inadvretently,inadvvertently,inavdertently,indavertently,innadvertently,niadvertently
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of inadvertently - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 “inadvertently”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-N-A-D-V-E-R-T-E-N-T-L-Y - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “inadvertent” - see the side-by-side comparison. inadvertently vs inadvertent
- 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.