passer-by
/ˈpɑː.sə.baɪ/
"passer-by" is a 8-letter English headword indexed on PlainSpell.
The verdict
“passer-by” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A person who is passing by (that is, walking past).
| Property | Value |
|---|---|
| Headword | passer-by |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈpɑː.sə.baɪ/ |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “passer-by” sits in English frequency
Rare enough to double-check
passer-by is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈpɑː.sə.baɪ/. Rarity is why readers land here mid-draft. Gloss: "A person who is passing by (that is, walking past).".
The misspelling generator found no plausible variants for passer-by, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From passer + by. Compare bystander. The correct English form is passer-by, spelled P-A-S-S-E-R---B-Y.
Definition
- 1A person who is passing by (that is, walking past).
Etymology
From passer + by. Compare bystander.
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). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “passer-by”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-A-S-S-E-R---B-Y - every other letter order is a misspelling in standard orthography.
- Say it as /ˈpɑː.sə.baɪ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.