ethane

/ˈɛθeɪn/

//ˈɛθeɪn// noun

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

The verdict

“ethane” is an uncommon English word, ranked #61,452 in English word frequency and used as a noun.

#61,452
frequency rank, English
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An aliphatic hydrocarbon, C₂H₆, gaseous at normal temperatures and pressures, being a constituent of natural gas.

Key facts for ethane
PropertyValue
Headwordethane
LanguageEnglish
Part of speechNoun
IPA/ˈɛθeɪn/
Letters6
Frequency rank#61,452
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “ethane” 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). ethane 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 ethane is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈɛθeɪn/. Corpus data places it at rank #61,452 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.

ethane has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From eth- + -ane. The correct English form is ethane, spelled E-T-H-A-N-E.

Definition

  1. 1
    An aliphatic hydrocarbon, C₂H₆, gaseous at normal temperatures and pressures, being a constituent of natural gas.
  2. 2
    The same compound, subjected to modification by replacing one or more of the hydrogen atoms with other radicals.

Etymology

From eth- + -ane.

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); 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 "ethane"?
"ethane" is spelled E-T-H-A-N-E. The IPA pronunciation is /ˈɛθeɪn/.
What does "ethane" mean?
As a noun, "ethane" means: An aliphatic hydrocarbon, C₂H₆, gaseous at normal temperatures and pressures, being a constituent of natural gas.
How do you pronounce "ethane"?
The IPA (International Phonetic Alphabet) transcription for "ethane" is /ˈɛθeɪn/. 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 "ethane"?
From eth- + -ane. 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 “ethane”

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

  • The one correct English spelling is E-T-H-A-N-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈɛθeɪn/ (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.

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

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