GUIvsguysWhich spelling fits?

Which to use

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

#19,850
“GUI” frequency rank
#373
“guys” frequency rank
20223
confusion score

Side-by-Side Comparison

Feature GUI guys
Definition Initialism of graphical user interface. plural of guy

Where the eye mixes GUI and guys

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
GUI
4 ch
guys

Look-alike desk: GUI vs guys

A purely visual mix-up. GUI (/ˈdʒiːjuːaɪ/) and guys (/ɡaɪz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 20223, derived from the frequency rank of both members and their visual similarity.

GUI is recorded at frequency rank #19,850, classified as anoun, pronounced /ˈdʒiːjuːaɪ/. guys is at rank #373, tagged as anoun, pronounced /ɡaɪz/.

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 20223, this pair ranks #432,634 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of GUI vs guys

Shared letters: gu. Private to "GUI": i. Private to "guys": sy.

"GUI" · 3 letters · shape CVV  ·  "guys" · 4 letters · shape CVVC

Known mistypes of this pair

  • guysgguys · gusy · guyss · guyys · gyus · ugys

Frequently Asked Questions

Is swapping "GUI" for "guys" ever safe?
No. They are said differently (/ˈdʒiːjuːaɪ/ versus /ɡaɪz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "GUI" or "guys" show up more?
"guys" is the more common of the two: it sits at frequency rank #373 in our English list, against #19,850 for "GUI". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "GUI" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "guys" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #432,634 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "GUI" and "guys" also get mixed up with nearby pairs, the highest-scored neighbour is "gib vs GUI". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #432,634 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list