ESC
"esc" is a 3-letter English headword indexed on PlainSpell.
The verdict
“ESC” sits in 20 confusable pairs (corpus #33,641) as a noun. The look-alike neighbours are the real trap.
- #33,641
- frequency rank, English
- 2,246
- “E” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of electronic stability control.
Corpus desk
Index EN-esc · ESC · English
ESC · rank #33,641 · 0 variants · 20 confusables
- FREQ-MID #33,641
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 2,246
- PHOTO-FINISH epsilon
Nearest frequency peer: epsilon (-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 “ESC”
Peers at similar corpus weight, separate from look-alike pairs below
- Engels
Engels
66,363 corpus weight
- entanglement
entanglement
66,362 corpus weight
- epsilon
epsilon
66,361 corpus weight
- ESC
ESC
66,360 corpus weight
- expeditiona…
expeditionary
66,358 corpus weight
- Falk
Falk
66,357 corpus weight
What this shows Bars place “ESC” 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 | ESC |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #33,641 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “ESC”
Easy to mix with look-alikes
The spelling risk for ESC is neighbouring look-alikes ("ex", "et", …), not just typos; it is anoun. Frequency #33,641 among 2,246 “E” headwords. 5 recorded senses keep meaning in play.
No misspelling variants are generated for ESC in our index, a sign its spelling follows regular English conventions. It also participates in 20 confusable-pair relationships, "ex", "et", "EU", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Wiktionary doesn't record an etymology for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is ESC, spelled E-S-C.
Definition
- 1Initialism of electronic stability control.
- 2Initialism of embryonic stem cell.
- 3Initialism of electronic speed controller.
- 4Initialism of extended static checking.
- 5Alternative letter-case form of Esc (“escape key”).
Recorded use
Wiktionary exampleThese source excerpts show how ESC appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The keys are not as flat and offer more space between them. Better yet, you still maintain a physical row of function keys (including ESC) and the Touch ID sensor is still here.
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 "ESC", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).