fixvsfogTell them apart

Which to use

“fix” and “fog” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,870
“fix” frequency rank
#46,768
“fog” frequency rank
70638
confusion score

Side-by-Side Comparison

Feature fix fog
Definition Dose de drogue, généralement injectée par intraveineuse. Brouillard, brume.

Where the eye mixes fix and fog

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. fix and fog follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
fix
3 ch
fog

Why the eye confuses fix with fog

A purely visual mix-up. fix (\fiks\) and fog (\fɔɡ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 70638, derived from the frequency rank of both members and their visual similarity.

fix is recorded at frequency rank #23,870, classified as anoun, pronounced \fiks\. fog is at rank #46,768, tagged as anoun, pronounced \fɔɡ\.

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 70638, this pair ranks #50,611 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of fix vs fog

Shared letters: f. Private to "fix": ix. Private to "fog": go.

"fix" · 3 letters · shape CVC  ·  "fog" · 3 letters · shape CVC

Frequently Asked Questions

Can "fix" and "fog" be used interchangeably?
No. They are said differently (\fiks\ versus \fɔɡ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "fix" or "fog" show up more?
"fix" is the more common of the two: it sits at frequency rank #23,870 in our French list, against #46,768 for "fog". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "fix" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fog" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #50,611 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fix" and "fog" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fog". Nearby pair

Confusion rank #50,611 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list