Which to use
“infant” is a noun and “infini” is an adjective - they look or sound alike but fill different roles in a sentence.
- #38,860
- “infant” frequency rank
- #6,965
- “infini” frequency rank
- 45825
- confusion score
Side-by-Side Comparison
| Feature | infant | infini |
|---|---|---|
| Definition | Titre qu’on donnait aux enfants puînés des rois d’Espagne et du Portugal ainsi qu’à ceux du duc de Parme. | Qui n’a ni commencement ni fin, qui est sans bornes et sans limites. |
Where the spellings diverge
Shared letters are muted; the letters that actually set infant and infini apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: infant is \ɛ̃.fɑ̃\ while infini is \ɛ̃.fi.ni\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 45825, derived from the frequency rank of both members and their visual similarity.
infant is recorded at frequency rank #38,860, classified as anoun, pronounced \ɛ̃.fɑ̃\. infini is at rank #6,965, tagged as anadj, pronounced \ɛ̃.fi.ni\.
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 45825, this pair ranks #199,745 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of infant vs infini
Shared letters: fin. Private to "infant": at. Private to "infini": -.
"infant" · 6 letters · shape VCCVCC · "infini" · 6 letters · shape VCCVCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "infant" and "infini" be used interchangeably?
Which is more common, "infant" or "infini"?
Remembering infant vs infini
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “infant”; for an adjective, it's “infini”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “infant” entry
- Browse more pairs most likely to be confused. Most confusable