refillable
"refillable" is a 10-letter English headword indexed on PlainSpell.
The verdict
“refillable” is uncommon English (frequency #69,380 among 21,470 “R” headwords), classed as an adjective. The kind of spelling people second-guess.
- #69,380
- frequency rank, English
- 21,470
- “R” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Capable of being filled again.
Corpus desk
Index EN-refillable · refillable · English
refillable · rank #69,380 · 0 variants · 0 confusables
- FREQ-RARE #69,380
- LEN-MEGA 10 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 21,470
- PHOTO-FINISH redeye
Nearest frequency peer: redeye (-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.
Frequency neighbourhood for “refillable”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- recondition…
reconditioned
30,623 corpus weight
- redeye
redeye
30,622 corpus weight
- refillable
refillable
30,621 corpus weight
- regale
regale
30,620 corpus weight
- reintegrate
reintegrate
30,618 corpus weight
- Rekha
Rekha
30,617 corpus weight
What this shows Bars show where “refillable” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | refillable |
| Language | English |
| Part of speech | Adjective |
| Letters | 10 |
| Frequency rank | #69,380 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “refillable” sits in English frequency
Rare enough to double-check
refillable is uncommon English at frequency #69,380 among 21,470 “R” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Capable of being filled again.".
We couldn't generate a plausible misspelling set for refillable, a sign its spelling follows regular English conventions. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From refill + -able. The correct English form is refillable, spelled R-E-F-I-L-L-A-B-L-E.
Definition
- 1Capable of being filled again.
Etymology
From refill + -able.
This word in other languages
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "refillable", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 10 letters (nearest by frequency rank).
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.