methane
/ˈmɛθeɪn/
Word Rarity
Rare
Frequency: Zipf frequency 3.54 in modern English
12
Scrabble Score
7
Letters
2
Syllables
6
Unique Chars
Meaning
noun
The simplest aliphatic hydrocarbon, CH₄, being a constituent of natural gas, and one of the most abundant greenhouse gases.
Uncountable
Example Sentences
- "Cattle emit a large amount of methane."
- "Methane, an invisible, odorless gas that makes up more than 95% of natural gas fuel, can be as much as 80 times more potent as a global warmer per given unit than CO₂, which is more plentiful in the atmosphere. While there are less emissions than CO₂, methane lasts around 12 years, while CO₂ lingers for centuries."
Etymology
Etymology tree Proto-Indo-European *médʰu Proto-Hellenic *métʰu Ancient Greek μέθυ (méthu) Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Methylbor. English methyl Proto-Indo-European *-nós Proto-Italic *-nos Proto-Italic *-ānos Latin -ānusder. English -ane English methane From methyl + -ane.
Word Breakdown
Regional Pronunciation
- American English: /ˈmɛθeɪn/
- British English: /ˈmiːθeɪn/
Usage
Inflected Forms
Derived Forms
Phrases
Synonyms
methyl hydride
carbon tetrahydride