Teflon

/ˈtɛflɒn/

//ˈtɛflɒn// name

"teflon" is a 6-letter English headword indexed on PlainSpell.

The verdict

“Teflon” has 9 generated spelling variants in the English index at frequency #36,778. The variants make it a useful spelling check.

#36,778
frequency rank, English
27,828
“T” headwords
9
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A brand name of polytetrafluoroethylene (“PTFE”) products, latterly applied to other fluoropolymer products.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Teflon vs Teton
67% similar
Teflon vs tendon
50% similar
Teflon vs tellin
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Teflon
PropertyValue
HeadwordTeflon
LanguageEnglish
Part of speechProper noun
IPA/ˈtɛflɒn/
Letters6
Frequency rank#36,778
Misspellings tracked9
Confusable pairs5
SourceWiktionary (kaikki.org)

Where “Teflon” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). Teflon lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around Teflon (IPA /ˈtɛflɒn/), aproper noun. Corpus frequency is #36,778 among 27,828 “T” headwords. Dominant gloss: "A brand name of polytetrafluoroethylene (“PTFE”) products, latterly applied to other fluoropolymer products.".

Our generated misspelling index lists 9 likely wrong-spelling variants for Teflon, with forms such as "etflon", "tefflon", and "tefllon". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 5 confusable-pair relationships, "Teton", "tendon", "tellin", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Trade name, 1940s. From the first letters of tetra- (“four”) + fluoro- (“fluorine”) + -on modeled after nylon etc. From the fluorine count of polytetrafluoroethylene. The correct English form is Teflon, spelled T-E-F-L-O-N.

Definition

  1. 1
    A brand name of polytetrafluoroethylene (“PTFE”) products, latterly applied to other fluoropolymer products.

Etymology

Trade name, 1940s. From the first letters of tetra- (“four”) + fluoro- (“fluorine”) + -on modeled after nylon etc. From the fluorine count of polytetrafluoroethylene.

Common misspellings

Also misspelled as:

  • etflon
  • tefflon
  • tefllon
  • teflno
  • teflonn
  • tefoln
  • telfon
  • tfelon
  • tteflon

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Teflon - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

etflon2tefflon1tefllon1teflno2teflonn1tefoln2telfon2tfelon2
Edit distance from "Teflon"

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

How do you spell "Teflon"?
"Teflon" is spelled T-E-F-L-O-N. The IPA pronunciation is /ˈtɛflɒn/.
What does "Teflon" mean?
As a proper noun, "Teflon" means: A brand name of polytetrafluoroethylene (“PTFE”) products, latterly applied to other fluoropolymer products.
What words are commonly confused with "Teflon"?
"Teflon" is commonly confused with "Teton", "tendon", "tellin". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Teflon"?
The IPA (International Phonetic Alphabet) transcription for "Teflon" is /ˈtɛflɒn/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "Teflon"?
Trade name, 1940s. From the first letters of tetra- (“four”) + fluoro- (“fluorine”) + -on modeled after nylon etc. From the fluorine count of polytetrafluoroethylene. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “Teflon”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is T-E-F-L-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈtɛflɒn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “Teton” - see the side-by-side comparison. Teflon vs Teton
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list