PCBvspoiWhich spelling fits?

Which to use

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

#45,779
“PCB” frequency rank
#40,426
“poi” frequency rank
86205
confusion score

Side-by-Side Comparison

Feature PCB poi
Definition Polychlorobiphényle. Plat polynésien de consistance pâteuse à semi-fluide, mélange de plusieurs fruits ou légumes.

Where the eye mixes PCB and poi

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. PCB (CCC) and poi (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
PCB
3 ch
poi

Visual trap between PCB and poi

A purely visual mix-up. PCB (\pe.se.be\) and poi (\pɔj\) 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 86205, derived from the frequency rank of both members and their visual similarity.

PCB is recorded at frequency rank #45,779, classified as anoun, pronounced \pe.se.be\. poi is at rank #40,426, tagged as anoun, pronounced \pɔj\.

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 86205, this pair ranks #10,074 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of PCB vs poi

Shared letters: p. Private to "PCB": bc. Private to "poi": io.

"PCB" · 3 letters · shape CCC  ·  "poi" · 3 letters · shape CVV

Frequently Asked Questions

Can "PCB" and "poi" be used interchangeably?
No. They are said differently (\pe.se.be\ versus \pɔj\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "PCB" vs "poi" - which ranks higher?
"poi" is the more common of the two: it sits at frequency rank #40,426 in our French list, against #45,779 for "PCB". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "PCB" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "poi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,074 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "PCB" and "poi" also get mixed up with nearby pairs, the highest-scored neighbour is "PCB vs pio". Nearby pair

Confusion rank #10,074 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