primovsprismeWhat's the difference?

Quick tell: primo is a adverb, prisme is a noun, so they fill different roles in a sentence.

Which to use

“primo” is an adverb and “prisme” is a noun - they look or sound alike but fill different roles in a sentence.

#14,330
“primo” frequency rank
#15,970
“prisme” frequency rank
30300
confusion score

Side-by-Side Comparison

Feature primo prisme
Definition Premièrement, en premier lieu. Polyèdre ayant pour bases deux polygones égaux et parallèles, dont les côtés homologues sont unis par des parallélogrammes.

Where the spellings diverge

Shared letters are muted; the letters that actually set primo and prisme apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch
primo
6 ch
prisme

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: primo is \pʁi.mo\ while prisme is \pʁism\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 30300, derived from the frequency rank of both members and their visual similarity.

primo is recorded at frequency rank #14,330, classified as anadv, pronounced \pʁi.mo\. prisme is at rank #15,970, tagged as anoun, pronounced \pʁism\.

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 30300, this pair ranks #311,280 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of primo vs prisme

Shared letters: impr. Private to "primo": o. Private to "prisme": es.

"primo" · 5 letters · shape CCVCV  ·  "prisme" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • primopirmo · pprimo · primmo · priom · prmio · prrimo · rpimo
  • prismepirsme · pprisme · primse · prisem · prismme · prissme · prrisme · prsime

Frequency comparison

primo#14,330
prisme#15,970

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "primo" and "prisme" be used interchangeably?
No - they are not even the same part of speech. "primo" is an adverb and "prisme" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "primo" or "prisme"?
"primo" is the more common of the two: it sits at frequency rank #14,330 in our French list, against #15,970 for "prisme". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering primo vs prisme

The fastest way to pick the right one every time.

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

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

Source: FrequencyWords open word-frequency list