refillable

adj

"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)

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.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for refillable
PropertyValue
Headwordrefillable
LanguageEnglish
Part of speechAdjective
Letters10
Frequency rank#69,380
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “refillable” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). refillable lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

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

  1. 1
    Capable 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

How do you spell "refillable"?
"refillable" is spelled R-E-F-I-L-L-A-B-L-E.
What does "refillable" mean?
As an adjective, "refillable" means: Capable of being filled again.
What is the origin of the word "refillable"?
From refill + -able. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list