GUI
/ˈdʒiːjuːaɪ/
"gui" is a 3-letter English headword indexed on PlainSpell.
The verdict
“GUI” sits in 20 confusable pairs (corpus #19,850) as a noun. The look-alike neighbours are the real trap.
- #19,850
- frequency rank, English
- 2,313
- “G” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of graphical user interface.
Corpus desk
Index EN-gui · GUI · English
GUI · rank #19,850 · 0 variants · 20 confusables
- FREQ-MID #19,850
- LEN-MID 3 letters
- VOW-2 2 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 2,313
- PHOTO-FINISH greats
Nearest frequency peer: greats (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbours of confusable “GUI”
Peers at similar corpus weight, separate from look-alike pairs below
- Godfrey
Godfrey
80,154 corpus weight
- grange
grange
80,153 corpus weight
- greats
greats
80,152 corpus weight
- GUI
GUI
80,151 corpus weight
- hangar
hangar
80,150 corpus weight
- hardworking
hardworking
80,149 corpus weight
What this shows Bars place “GUI” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | GUI |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈdʒiːjuːaɪ/ |
| Letters | 3 |
| Frequency rank | #19,850 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “GUI”
Easy to mix with look-alikes
The spelling risk for GUI is neighbouring look-alikes ("guy", "gun", …), not just typos; it is anoun pronounced /ˈdʒiːjuːaɪ/. Frequency #19,850 among 2,313 “G” headwords. Gloss: "Initialism of graphical user interface.".
We couldn't generate a plausible misspelling set for GUI, a sign its spelling follows regular English conventions. It also participates in 20 confusable-pair relationships, "guy", "gun", "gym", and more, where similar look or sound leads writers to substitute one word for another in context.
This headword's origin isn't recorded in our source data, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is GUI, spelled G-U-I.
Definition
- 1Initialism of graphical user interface.
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "GUI", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).