foggyvsfoyWhich spelling fits?

Quick tell: foggy is a adjective, foy is a noun, so they fill different roles in a sentence.

Which to use

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

#22,675
“foggy” frequency rank
#36,566
“foy” frequency rank
59241
confusion score

Side-by-Side Comparison

Feature foggy foy
Definition Obscured by mist or fog; unclear; hazy. Faith, allegiance.

Letter map: foggy vs foy

Shared letters muted; letters that set foggy and foy apart highlighted. Shared run: 3. foggy runs 5 letters (CVCCV) against foy's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
foggy
3 ch
foy

Role in the sentence - foggy and foy

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: foggy is anadjective and foyanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 59241, derived from the frequency rank of both members and their visual similarity.

foggy is recorded at frequency rank #22,675, classified as anadj, pronounced /ˈfɒɡi/. foy is at rank #36,566, tagged as anoun.

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 59241, this pair ranks #107,450 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of foggy vs foy

Shared letters: foy. Private to "foggy": g. Private to "foy": -.

"foggy" · 5 letters · shape CVCCV  ·  "foy" · 3 letters · shape CVV

Known mistypes of this pair

  • foggy ← ffoggy · fgogy · foggyy · fogy · fogyg · ofggy

Frequently Asked Questions

Can "foggy" and "foy" be used interchangeably?
No - they are not even the same part of speech. "foggy" is an adjective and "foy" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "foggy" vs "foy" - which ranks higher?
"foggy" is the more common of the two: it sits at frequency rank #22,675 in our English list, against #36,566 for "foy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "foggy" and "foy". Here's where to go from here.

  • Full dictionary entry for "foggy" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "foy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #107,450 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "foggy" and "foy" also get mixed up with nearby pairs, the highest-scored neighbour is "FOMO vs foy". 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 #107,450 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