pay vs PCB, What's the Difference?

Which to use

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

#18,553
“pay” frequency rank: #45,779
“PCB” frequency rank: 64332
confusion score

Side-by-Side Comparison

Feature	pay	PCB
Definition	Payer, verser une somme pour régler un dû.	Polychlorobiphényle.

Where the spellings diverge

Shared letters are muted; the letters that actually set pay and PCB apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch

pay

3 ch

PCB

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: pay is \peɪ\ while PCB is \pe.se.be\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 64332, derived from the frequency rank of both members and their visual similarity.

pay is recorded at frequency rank #18,553, classified as averb, pronounced \peɪ\. PCB is at rank #45,779, tagged as anoun, pronounced \pe.se.be\.

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 64332, this pair ranks #77,567 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of pay vs PCB

Shared letters: p. Private to "pay": ay. Private to "PCB": bc.

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

Frequency comparison

pay#18,553

PCB#45,779

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "pay" and "PCB" be used interchangeably?

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

Which is more common, "pay" or "PCB"?

"pay" is the more common of the two: it sits at frequency rank #18,553 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.

Remembering pay vs PCB

The fastest way to pick the right one every time.

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