pinvsPMCWhat's the difference?

Which to use

“pin” and “PMC” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,475
“pin” frequency rank
#47,266
“PMC” frequency rank
51741
confusion score

Side-by-Side Comparison

Feature pin PMC
Definition A needle without an eye (usually) made of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening. Initialism of private military company or corporation.

Letter map: pin vs PMC

Shared letters muted; letters that set pin and PMC apart highlighted. Shared run: 1.

3 ch
pin
3 ch
PMC

Spelling & Dictionary Insight

pin and PMC are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 51741, derived from the frequency rank of both members and their visual similarity.

pin is recorded at frequency rank #4,475, classified as anoun, pronounced /pɪn/. PMC is at rank #47,266, tagged as anoun.

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 51741, this pair ranks #162,930 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pin vs PMC

Shared letters: p. Private to "pin": in. Private to "PMC": cm.

"pin" · 3 letters · shape CVC  ·  "PMC" · 3 letters · shape CCC

Frequently Asked Questions

Can "pin" and "PMC" be used interchangeably?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "pin" or "PMC"?
"pin" is the more common of the two: it sits at frequency rank #4,475 in our English list, against #47,266 for "PMC". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list