pngvsproWhat's the difference?

Which to use

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

#18,161
“png” frequency rank
#1,232
“pro” frequency rank
19393
confusion score

Side-by-Side Comparison

Feature png pro
Definition Alternative letter-case form of PNG; Portable Network Graphics, an open protocol for digital images. An advantage of something, especially when contrasted with its disadvantages (cons).

Where the spellings diverge

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

3 ch
png
3 ch
pro

Spelling & Dictionary Insight

A purely visual mix-up. png (/pɪŋ/) and pro (/pɹəʊ/) 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 19393, derived from the frequency rank of both members and their visual similarity.

png is recorded at frequency rank #18,161, classified as anoun, pronounced /pɪŋ/. pro is at rank #1,232, tagged as anoun, pronounced /pɹəʊ/.

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 19393, this pair ranks #438,492 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of png vs pro

Shared letters: p. Private to "png": gn. Private to "pro": or.

"png" · 3 letters · shape CCC  ·  "pro" · 3 letters · shape CCV

Frequency comparison

png#18,161
pro#1,232

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "png" and "pro" be used interchangeably?
No. They are said differently (/pɪŋ/ versus /pɹəʊ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "png" or "pro"?
"pro" is the more common of the two: it sits at frequency rank #1,232 in our English list, against #18,161 for "png". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering png vs pro

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “png” 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