puffer
/ˈpʌfɚ/
"puffer" is a 6-letter English headword indexed on PlainSpell.
The verdict
“puffer” is a moderately-common English word, ranked #45,019 in English word frequency and used as a noun.
- #45,019
- frequency rank, English
- 6
- letters
- 7
- tracked misspellings
- 10
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Someone or something that puffs.
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 | puffer |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈpʌfɚ/ |
| Letters | 6 |
| Frequency rank | #45,019 |
| Misspellings tracked | 7 |
| Confusable pairs | 10 |
| Source | Wiktionary (kaikki.org) |
Where “puffer” sits in English frequency
Spelling & Dictionary Insight
The English entry for puffer is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈpʌfɚ/. Corpus data places it at rank #45,019 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 15 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 7 likely wrong-spelling variants for puffer, with forms such as "pfufer", "ppuffer", and "pufefr". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 10 confusable-pair relationships, "puffy", "puffs", "punter", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From puff + -er. The cellular automata definition is a clipping of puffer train. The correct English form is puffer, spelled P-U-F-F-E-R.
Definition
- 1Someone or something that puffs.
- 2Any of several poisonous fish, of the family Tetraodontidae, which have the ability to inflate their bodies when in danger.
- 3A manually-operated inhaler.
- 4A train; a locomotive, usually one that is steam-powered.
- 5A Clyde puffer, a kind of small ship.
- 6A car left idling to warm up, emitting steam from the rear.
- 7An insulated puffy jacket, such as a down jacket.
- 8A person who gives exaggerated praise to a product, literary work, etc.
- 9One who is employed by the owner or seller of goods sold at auction to bid up the price; a by-bidder.
- 10An alchemist; so named from their constant attendance to the bellows of their furnaces.
- 11The common, or harbour, porpoise.
- 12A kier used in dyeing.
- 13A soffietta.
- 14A finite pattern that moves like a spaceship but leaves a trail of debris.
- 15A security device used to detect traces of explosives or drugs on a person, by blowing puffs of air that pick up tiny particles.
Etymology
From puff + -er. The cellular automata definition is a clipping of puffer train.
Synonyms
Common misspellings
Also misspelled as: pfufer,ppuffer,pufefr,pufer,pufferr,puffre,upffer
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of puffer - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
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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Using “puffer”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-U-F-F-E-R - every other letter order is a misspelling in standard orthography.
- Say it as /ˈpʌfɚ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “puffy” - see the side-by-side comparison. puffer vs puffy
- 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.