spillingvsstiflingTell them apart

Quick tell: spilling is a noun, stifling is an adjective, so they fill different roles in a sentence.

Which to use

“spilling” is a noun and “stifling” is an adjective - they look or sound alike but fill different roles in a sentence.

#17,964
“spilling” frequency rank
#30,244
“stifling” frequency rank
48208
confusion score

Side-by-Side Comparison

Feature spilling stifling
Definition The act of dropping or spreading out of a fluid or particles. That stifles.

Letter map: spilling vs stifling

Shared letters muted; letters that set spilling and stifling apart highlighted. Shared run: 6.

8 ch
spilling
8 ch
stifling

Part-of-speech tell for spilling / stifling

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: spilling is anoun and stiflinganadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48208, derived from the frequency rank of both members and their visual similarity.

spilling is recorded at frequency rank #17,964, classified as anoun. stifling is at rank #30,244, tagged as anadj, pronounced /ˈstaɪflɪŋ/.

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 48208, this pair ranks #195,230 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of spilling vs stifling

Shared letters: gilns. Private to "spilling": p. Private to "stifling": ft.

"spilling" · 8 letters · shape CCVCCVCC  ·  "stifling" · 8 letters · shape CCVCCVCC

Known mistypes of this pair

  • spillingpsilling · siplling · spililng · spiling · spillign · spillingg · spillinng · spillnig
  • stiflingsitfling · sstifling · stfiling · stiffling · stifilng · stiflign · stiflingg · stiflinng

Frequently Asked Questions

Can "spilling" and "stifling" be used interchangeably?
No - they are not even the same part of speech. "spilling" is a noun and "stifling" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "spilling" or "stifling" show up more?
"spilling" is the more common of the two: it sits at frequency rank #17,964 in our English list, against #30,244 for "stifling". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "spilling" and "stifling". Here's where to go from here.

  • Full dictionary entry for "spilling" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "stifling" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #195,230 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "spilling" and "stifling" also get mixed up with nearby pairs, the highest-scored neighbour is "sifting vs stifling". 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 #195,230 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