fusible

/ˈfjuːzɪbl̩/

//ˈfjuːzɪbl̩// adj

"fusible" is a 7-letter English headword indexed on PlainSpell.

The verdict

“fusible” is uncommon English (frequency #98,143 among 2,507 “F” headwords), classed as an adjective. The kind of spelling people second-guess.

#98,143
frequency rank, English
2,507
“F” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Able to be fused or melted.

Corpus desk

Index EN-fusible · fusible · English

fusible · rank #98,143 · 0 variants · 0 confusables

  • FREQ-RARE #98,143
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH GABAergic

Nearest frequency peer: GABAergic (+3 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.

Long-tail ranks near “fusible”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “fusible” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for fusible
PropertyValue
Headwordfusible
LanguageEnglish
Part of speechAdjective
IPA/ˈfjuːzɪbl̩/
Letters7
Frequency rank#98,143
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “fusible” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).fusiblefalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “GABAergic” (#98,146), “frivolously” (#98,139), “Galla” (#98,147). Among 2,507 “F” headwords, “fusible” is #98,143. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

fusible is uncommon English at frequency #98,143 among 2,507 “F” headwords, classed as anadjective, transcribed /ˈfjuːzɪbl̩/. Rarity is why readers land here mid-draft. Gloss: "Able to be fused or melted.".

The misspelling generator found no plausible variants for fusible, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Middle English fusible, from Old French fusible, from Medieval Latin fusibilis. The correct English form is fusible, spelled F-U-S-I-B-L-E.

Definition

  1. 1
    Able to be fused or melted.

Recorded use

Wiktionary example

These source excerpts show how fusible appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Although a fusible plug is provided in the firebox crown of every locomotive, so that by melting if the inner firebox crown becomes uncovered, and thereby releasing steam at full pressure into the firebox, the fire may be extinguished and the crew given an unmistakable warning of the danger, there is no absolute guarantee that the plug will melt.

Etymology

From Middle English fusible, from Old French fusible, from Medieval Latin fusibilis.

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.

Frequently Asked Questions

How do you spell "fusible"?
"fusible" is spelled F-U-S-I-B-L-E. The IPA pronunciation is /ˈfjuːzɪbl̩/.
What does "fusible" mean?
As an adjective, "fusible" means: Able to be fused or melted.
How do you pronounce "fusible"?
The IPA (International Phonetic Alphabet) transcription for "fusible" is /ˈfjuːzɪbl̩/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "fusible"?
From Middle English fusible, from Old French fusible, from Medieval Latin fusibilis. 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 "fusible", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list