er
/ɜː/
"er" is a 2-letter English headword indexed on PlainSpell.
The verdict
“er” sits in 20 confusable pairs (corpus #4,756) as an interjection. The look-alike neighbours are the real trap.
- #4,756
- frequency rank, English
- 2,246
- “E” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Said when hesitating in speech.
Corpus desk
Index EN-er · er · English
er · rank #4,756 · 0 variants · 20 confusables
- FREQ-COMMON #4,756
- LEN-SHORT 2 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 2,246
- PHOTO-FINISH exclusively
Nearest frequency peer: exclusively (+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 “er”
Peers at similar corpus weight, separate from look-alike pairs below
- diverse
diverse
95,248 corpus weight
- divine
divine
95,247 corpus weight
- er
er
95,245 corpus weight
- exclusively
exclusively
95,244 corpus weight
- export
export
95,243 corpus weight
- fastest
fastest
95,242 corpus weight
What this shows Bars place “er” 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 | er |
| Language | English |
| Part of speech | Interjection |
| IPA | /ɜː/ |
| Letters | 2 |
| Frequency rank | #4,756 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “er”
Easy to mix with look-alikes
The spelling risk for er is neighbouring look-alikes ("ex", "et", …), not just typos; it is aninterjection pronounced /ɜː/. Frequency #4,756 among 2,246 “E” headwords. Gloss: "Said when hesitating in speech.".
No generated misspelling entries exist for er 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.
Etymologically, the entry records: Mimetic (sound of hesitation) The correct English form is er, spelled E-R.
Definition
- 1Said when hesitating in speech.
Recorded use
Wiktionary examplesThese source excerpts show how er appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
“Er...Feathered Omen, hoot not,” he continued uneasily, “Son of Tanit, hoot not!”
As the years go by, speech reverts to childhood levels of disfluency, with more pauses, more errors, more repeated words, but even the peak years are not great: up to 8 percent of the average person’s word output consists of meaningless fillers and placeholders like um, uh and er.
Etymology
Mimetic (sound of hesitation)
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.