investvsinvestiWhat's the difference?

Quick tell: invest is a verb, investi is an adjective, so they fill different roles in a sentence.

Which to use

“invest” is a verb and “investi” is an adjective - they look or sound alike but fill different roles in a sentence.

#42,406
“invest” frequency rank
#6,405
“investi” frequency rank
48811
confusion score

Side-by-Side Comparison

Feature invest investi
Definition Investir, placer d’argent. Qui montre beaucoup de motivation, qui s’investit beaucoup dans ce qu'il fait.

Where the eye mixes invest and investi

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. invest runs 6 letters (VCCVCC) against investi's 7 (VCCVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
invest
7 ch
investi

Look-alike desk: invest vs investi

These two trip readers on the page rather than in the ear: invest is \ɪnˈvɛst\ while investi is \ɛ̃.vɛs.ti\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “invest” sits inside “investi”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 48811, derived from the frequency rank of both members and their visual similarity.

invest is recorded at frequency rank #42,406, classified as averb, pronounced \ɪnˈvɛst\. investi is at rank #6,405, tagged as anadj, pronounced \ɛ̃.vɛs.ti\.

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 48811, this pair ranks #175,858 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of invest vs investi

Shared letters: einstv. Private to "invest": -. Private to "investi": -.

"invest" · 6 letters · shape VCCVCC  ·  "investi" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • invest ← inevst · innvest · invesst · investt · invets · invset · invvest · ivnest
  • investi ← inevsti · innvesti · invesit · invessti · investti · invetsi · invseti · invvesti

Frequently Asked Questions

Is swapping "invest" for "investi" ever safe?
No - they are not even the same part of speech. "invest" is a verb and "investi" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "invest" vs "investi" - which ranks higher?
"investi" is the more common of the two: it sits at frequency rank #6,405 in our French list, against #42,406 for "invest". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "invest" and "investi" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "invest" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "investi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #175,858 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "invest" and "investi" also get mixed up with nearby pairs, the highest-scored neighbour is "invest vs ives". 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 #175,858 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