fogvsfutWhich spelling fits?

Quick tell: fog is a noun, fut is an intj, so they fill different roles in a sentence.

Which to use

“fog” is a noun and “fut” is an intj - they look or sound alike but fill different roles in a sentence.

#8,288
“fog” frequency rank
#44,798
“fut” frequency rank
53086
confusion score

Side-by-Side Comparison

Feature fog fut
Definition A thick cloud that forms near the ground; the obscurity of such a cloud. Alternative form of 'sfoot.

Letter map: fog vs fut

Shared letters muted; letters that set fog and fut apart highlighted. Shared run: 1.

3 ch
fog
3 ch
fut

Part-of-speech tell for fog / fut

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fog is anoun and futanintj. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 53086, derived from the frequency rank of both members and their visual similarity.

fog is recorded at frequency rank #8,288, classified as anoun, pronounced /fɒɡ/. fut is at rank #44,798, tagged as anintj.

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 53086, this pair ranks #151,794 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fog vs fut

Shared letters: f. Private to "fog": go. Private to "fut": tu.

"fog" · 3 letters · shape CVC  ·  "fut" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "fog" for "fut" ever safe?
No - they are not even the same part of speech. "fog" is a noun and "fut" an intj, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fog" vs "fut" - which ranks higher?
"fog" is the more common of the two: it sits at frequency rank #8,288 in our English list, against #44,798 for "fut". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "fog" vs "fut" is on the table, pick a follow-up below.

  • Full dictionary entry for "fog" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fut" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #151,794 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fog" and "fut" also get mixed up with nearby pairs, the highest-scored neighbour is "foh vs fut". Nearby pair

Confusion rank #151,794 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