erm
/ɜːm/
"erm" is a 3-letter English headword indexed on PlainSpell.
The verdict
“erm” sits in 20 confusable pairs (corpus #21,789) as an interjection. The look-alike neighbours are the real trap.
- #21,789
- frequency rank, English
- 2,246
- “E” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Used in hesitant speech, or to express uncertainty.
Corpus desk
Index EN-erm · erm · English
erm · rank #21,789 · 0 variants · 20 confusables
- FREQ-MID #21,789
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 2,246
- PHOTO-FINISH envious
Nearest frequency peer: envious (-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 “erm”
Peers at similar corpus weight, separate from look-alike pairs below
- enactment
enactment
78,215 corpus weight
- enlighten
enlighten
78,214 corpus weight
- envious
envious
78,213 corpus weight
- erm
erm
78,212 corpus weight
- erroneous
erroneous
78,211 corpus weight
- familial
familial
78,209 corpus weight
What this shows Bars place “erm” 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 | erm |
| Language | English |
| Part of speech | Interjection |
| IPA | /ɜːm/ |
| Letters | 3 |
| Frequency rank | #21,789 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “erm”
Easy to mix with look-alikes
The spelling risk for erm is neighbouring look-alikes ("ex", "et", …), not just typos; it is aninterjection pronounced /ɜːm/. Frequency #21,789 among 2,246 “E” headwords. 2 recorded senses keep meaning in play.
We couldn't generate a plausible misspelling set for erm, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "ex", "et", "EU", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: Onomatopoeic. The correct English form is erm, spelled E-R-M.
Definition
- 1Used in hesitant speech, or to express uncertainty.
- 2Used to express embarrassment or subtle disagreement.
Recorded use
Wiktionary examplesThese source excerpts show how erm appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
She was going to, erm... the salon, I think.
Erm, I don't think that was supposed to happen.
Etymology
Onomatopoeic.
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 "erm", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).