fumingvsfusingWhat's the difference?

Which to use

“fuming” and “fusing” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#30,805
“fuming” frequency rank
#32,405
“fusing” frequency rank
63210
confusion score

Side-by-Side Comparison

Feature fuming fusing
Definition present participle and gerund of fume present participle and gerund of fuse

Where the eye mixes fuming and fusing

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
fuming
6 ch
fusing

Visual trap between fuming and fusing

A purely visual mix-up. fuming (/ˈfjuːmɪŋ/) and fusing (/ˈfjuːzɪŋ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - m in “fuming” becomes s in “fusing”. Our composite confusion score for this pair is 63210, derived from the frequency rank of both members and their visual similarity.

fuming is recorded at frequency rank #30,805, classified as averb, pronounced /ˈfjuːmɪŋ/. fusing is at rank #32,405, tagged as averb, pronounced /ˈfjuːzɪŋ/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 63210, this pair ranks #84,201 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of fuming vs fusing

Shared letters: fginu. Private to "fuming": m. Private to "fusing": s.

"fuming" · 6 letters · shape CVCVCC  ·  "fusing" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • fumingffuming · fmuing · fuimng · fumign · fumingg · fuminng · fumming · fumnig
  • fusingffusing · fsuing · fuisng · fusign · fusingg · fusinng · fusnig · ufsing

Frequently Asked Questions

Can "fuming" and "fusing" be used interchangeably?
No. They are said differently (/ˈfjuːmɪŋ/ versus /ˈfjuːzɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "fuming" or "fusing" show up more?
"fuming" is the more common of the two: it sits at frequency rank #30,805 in our English list, against #32,405 for "fusing". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "fuming" and "fusing" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fuming" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fusing" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #84,201 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fuming" and "fusing" also get mixed up with nearby pairs, the highest-scored neighbour is "fisting vs fusing". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #84,201 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list