Octane Meaning in English
word
ˈɑkteɪn
AHK-tayn
ˈɒkteɪn
OK-tayn
Definition
A chemical compound in gasoline, often used to measure how well fuel can resist knocking in engines. Commonly seen as 'octane rating' at gas stations.
Usage & Nuances
'Octane' is most often used when talking about fuel quality ('high-octane' gas). It's a technical and scientific term, commonly heard at gas stations but rarely outside automotive or chemistry contexts. Don't confuse with 'octagon' (shape).
Spanish: octanoPortuguese (BR): octanoPortuguese (PT): octanoChinese (Simplified): 辛烷值Chinese (Traditional): 辛烷值Hindi: ऑक्टेनArabic: الأوكتانBengali: অকটেনRussian: октанJapanese: オクタンVietnamese: octanKorean: 옥탄Turkish: oktanUrdu: اوکٹینIndonesian: oktan
Example Sentences
This gasoline has a high octane rating.
basic
Engine performance improves with better octane fuel.
basic
The octane number is shown on the gas pump.
basic
Should I pay extra for premium octane gas?
natural
Some sports cars need higher octane to avoid engine knocks.
natural
This brand advertises its fuel as ultra-high octane for performance.
natural