successful
/səkˈsɛs.fəl/
"successful" is a 10-letter English headword indexed on PlainSpell.
The verdict
“successful” has 12 generated spelling variants in the English index at frequency #1,238. The variants make it a useful spelling check.
- #1,238
- frequency rank, English
- 6,566
- “S” headwords
- 12
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Resulting in success; assuring or promoting success; accomplishing what was proposed; having the desired effect.
Corpus desk
Index EN-successful · successful · English
successful · rank #1,238 · 12 variants · 1 confusable
- FREQ-COMMON #1,238
- LEN-MEGA 10 letters
- VOW-3 3 vowels
- CONFUS-LOW 1 pairs
- VAR-MID 12 variants
- BOOK-DENSE 6,566
- PHOTO-FINISH stupid
Nearest frequency peer: stupid (-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 “successful”
Same rarity band: useful when a typo lands on a peer headword
- seriously
seriously
98,766 corpus weight
- sports
sports
98,765 corpus weight
- stupid
stupid
98,764 corpus weight
- successful
successful
98,763 corpus weight
- active
active
98,762 corpus weight
- administrat…
administration
98,761 corpus weight
What this shows “successful” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.
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 | successful |
| Language | English |
| Part of speech | Adjective |
| IPA | /səkˈsɛs.fəl/ |
| Letters | 10 |
| Frequency rank | #1,238 |
| Misspellings tracked | 12 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Frequency seat of misspelling magnet “successful”
A misspelling magnet
The generator records 12 spelling variants around successful (IPA /səkˈsɛs.fəl/), anadjective. Corpus frequency is #1,238 among 6,566 “S” headwords. Dominant gloss: "Resulting in success; assuring or promoting success; accomplishing what was proposed; having the desired effect.".
Our generated misspelling index lists 12 likely wrong-spelling variants for successful, with forms such as "scucessful", "ssuccessful", and "succesfsul". 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 1 confusable-pair relationship, "successfully", a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: From success + -ful. The correct English form is successful, spelled S-U-C-C-E-S-S-F-U-L.
Definition
- 1Resulting in success; assuring or promoting success; accomplishing what was proposed; having the desired effect.
Recorded use
Wiktionary examplesThese source excerpts show how successful appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
a successful use of medicine; a successful experiment; a successful enterprise
If successful, Edison and Ford—in 1914—would move society away from the ever more expensive and then universally known killing hazards of gasoline cars: […] .
Etymology
From success + -ful.
This word in other languages
Common misspellings
Also misspelled as:
- scucessful
- ssuccessful
- succesfsul
- succesful
- successfful
- successflu
- successfull
- successufl
- succsesful
- sucecssful
- sucessful
- usccessful
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of successful - 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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "successful", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 10 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (12 here; floor ≥5).