FIP vs fis, What's the Difference?

Which to use

“FIP” is a noun and “fis” is a verb - they look or sound alike but fill different roles in a sentence.

#37,813
“FIP” frequency rank: #16,880
“fis” frequency rank: 54693
confusion score

Side-by-Side Comparison

Feature	FIP	fis
Definition	Investissement permettant de réduire ses imports sur le revenu, dans des PME situées dans une zone géographique comprenant quatre régions limitrophes.	Première personne du singulier du passé simple de faire.

Where the spellings diverge

Shared letters are muted; the letters that actually set FIP and fis apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

FIP

3 ch

fis

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: FIP is \fip\ while fis is \fi\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - p in “FIP” becomes s in “fis”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 54693, derived from the frequency rank of both members and their visual similarity.

FIP is recorded at frequency rank #37,813, classified as anoun, pronounced \fip\. fis is at rank #16,880, tagged as averb, pronounced \fi\.

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 54693, this pair ranks #132,303 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of FIP vs fis

Shared letters: fi. Private to "FIP": p. Private to "fis": s.

"FIP" · 3 letters · shape CVC · "fis" · 3 letters · shape CVC

Frequency comparison

FIP#37,813

fis#16,880

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "FIP" and "fis" be used interchangeably?

No - they are not even the same part of speech. "FIP" is a noun and "fis" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "FIP" or "fis"?

"fis" is the more common of the two: it sits at frequency rank #16,880 in our French list, against #37,813 for "FIP". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering FIP vs fis

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “FIP”; for a verb, it's “fis”.
See each word in full, definition, IPA, etymology and its other confusables. Full “FIP” entry
Browse more pairs most likely to be confused. Most confusable