significantly
/sɪɡˈnɪfɪkəntli/
"significantly" is a 13-letter English headword indexed on PlainSpell.
The verdict
“significantly” is a regularly-used English word, ranked #2,809 in English word frequency and used as an adverb.
- #2,809
- frequency rank, English
- 13
- letters
- 21
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - In a significant manner or to a significant extent.
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 | significantly |
| Language | English |
| Part of speech | Adverb |
| IPA | /sɪɡˈnɪfɪkəntli/ |
| Letters | 13 |
| Frequency rank | #2,809 |
| Misspellings tracked | 21 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “significantly” sits in English frequency
Spelling & Dictionary Insight
The English entry for significantly is 13 letters long, classified as an adverb, and transcribed in the International Phonetic Alphabet as /sɪɡˈnɪfɪkəntli/. Corpus data places it at rank #2,809 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "In a significant manner or to a significant extent.".
Our generated misspelling index lists 21 likely wrong-spelling variants for significantly, with forms such as "isgnificantly", "sginificantly", and "siggnificantly". 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, "significant", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From significant + -ly. The correct English form is significantly, spelled S-I-G-N-I-F-I-C-A-N-T-L-Y.
Definition
- 1In a significant manner or to a significant extent.
Etymology
From significant + -ly.
Synonyms
This word in other languages
Common misspellings
Also misspelled as: isgnificantly,sginificantly,siggnificantly,siginficantly,signfiicantly,signifciantly,signifficantly,signifiacntly,significanlty,significanntly,significantlly,significantlyy,significanttly,significantyl,significatnly,significcantly,significnatly,signiifcantly,signnificantly,singificantly,ssignificantly
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of significantly - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 "significantly"?
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Using “significantly”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-I-G-N-I-F-I-C-A-N-T-L-Y - every other letter order is a misspelling in standard orthography.
- Say it as /sɪɡˈnɪfɪkəntli/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “significant” - see the side-by-side comparison. significantly vs significant
- 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.