butane

/ˈbjuːteɪn/

//ˈbjuːteɪn// noun

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“butane” is a moderately-common English word, ranked #45,827 in English word frequency and used as a noun.

#45,827
frequency rank, English
6
letters
8
tracked misspellings
6
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A hydrocarbon (either of the two isomers of C₄H₁₀, n-butane and 2-methylpropane) found in gaseous petroleum fractions.

Visual similarity to commonly confused words

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

butane vs bute
67% similar
butane vs butte
67% similar
butane vs bane
67% similar

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

Key facts for butane
PropertyValue
Headwordbutane
LanguageEnglish
Part of speechNoun
IPA/ˈbjuːteɪn/
Letters6
Frequency rank#45,827
Misspellings tracked8
Confusable pairs6
SourceWiktionary (kaikki.org)

Where “butane” 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). butane lands here:

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

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

Spelling & Dictionary Insight

The English entry for butane is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈbjuːteɪn/. Corpus data places it at rank #45,827 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for butane, with forms such as "bbutane", "btuane", and "buatne". 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 6 confusable-pair relationships, "bute", "butte", "bane", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: PIE word *gʷṓws IUPAC nomenclature, from but- (“four carbon prefix”) + -ane (“alkane suffix”), the former is derived from the same stem as the foul-smelling carboxylic acid liberated in rancid butter, "butyric acid", hence cognate with butter. The correct English form is butane, spelled B-U-T-A-N-E.

Definition

  1. 1
    A hydrocarbon (either of the two isomers of C₄H₁₀, n-butane and 2-methylpropane) found in gaseous petroleum fractions.
  2. 2
    The n-butane isomer only.

Etymology

PIE word *gʷṓws IUPAC nomenclature, from but- (“four carbon prefix”) + -ane (“alkane suffix”), the former is derived from the same stem as the foul-smelling carboxylic acid liberated in rancid butter, "butyric acid", hence cognate with butter.

Synonyms

E943a

This word in other languages

butano(Español)butane(Français)Butan(Deutsch)

Common misspellings

Also misspelled as: bbutane,btuane,buatne,butaen,butanne,butnae,buttane,ubtane

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of butane - 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.

bbutane1btuane2buatne2butaen2butanne1butnae2buttane1ubtane2
Edit distance from "butane"

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 "butane"?
"butane" is spelled B-U-T-A-N-E. The IPA pronunciation is /ˈbjuːteɪn/.
What does "butane" mean?
As a noun, "butane" means: A hydrocarbon (either of the two isomers of C₄H₁₀, n-butane and 2-methylpropane) found in gaseous petroleum fractions.
What words are commonly confused with "butane"?
"butane" is commonly confused with "bute", "butte", "bane". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "butane"?
The IPA (International Phonetic Alphabet) transcription for "butane" is /ˈbjuːteɪn/. 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 "butane"?
PIE word *gʷṓws IUPAC nomenclature, from but- (“four carbon prefix”) + -ane (“alkane suffix”), the former is derived from the same stem as the foul-smelling carboxylic acid liberated in rancid butter, "butyric acid", hence cognate with butter. 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 “butane”

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

  • The one correct English spelling is B-U-T-A-N-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈbjuːteɪn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “bute” - see the side-by-side comparison. butane vs bute
  • 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.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list