French translation of octane is 
indice d’octane

Meaning of "octane" in English

Octane is a term used primarily in the context of fuel and chemistry. It refers to a group of hydrocarbons found in petroleum, with the chemical formula C8H18. Octane levels are used to measure the performance and efficiency of gasoline. Higher octane ratings indicate greater resistance to knocking or pinging during combustion in engines, which can improve performance and fuel efficiency. The octane number is crucial for determining the appropriate fuel type for different vehicles to ensure optimal engine operation.

Meaning of "indice d’octane" in French

In French, "indice d’octane" refers to the octane rating of a fuel, which measures its ability to resist knocking during combustion. This rating is essential for ensuring the efficient and safe operation of internal combustion engines. A higher "indice d’octane" means the fuel can withstand greater compression before detonating, reducing engine knock and improving performance. This term is crucial for motorists and professionals in the automotive industry when selecting the appropriate fuel for different engines to maintain performance and prevent damage.

Pronunciation of "octane" in English

Phonetic Transcription: /ˈɑːk.teɪn/

Pronunciation Variations: In American English, it is typically pronounced as /ˈɑːk.teɪn/, while British English may have a slight variation, pronounced as /ˈɒk.teɪn/. The differences are subtle and involve changes in the vowel sounds depending on the region.

Pronunciation of "indice d’octane" in French

Phonetic Transcription: /ɛ̃.dɪs dɔk.tan/

Pronunciation Variations: The pronunciation of "indice d’octane" remains relatively consistent across French-speaking regions, though slight variations in accent may occur. Generally, the Parisian accent is considered standard, but Belgian or Swiss accents may vary subtly in vowel and intonation.

Sentence examples in English and translation to French

1. The car requires high octane fuel for optimal performance. (La voiture nécessite un carburant à indice d'octane élevé pour des performances optimales.)
2. Octane ratings are crucial for premium gasoline selection. (Les indices d'octane sont cruciaux pour la sélection de l'essence premium.)
3. He investigated the effects of octane on engine efficiency. (Il a étudié les effets de l'indice d'octane sur l'efficacité du moteur.)
4. The fuel's octane number is printed on the pump. (L'indice d'octane du carburant est imprimé sur la pompe.)
5. They prefer using lower octane fuels for cost savings. (Ils préfèrent utiliser des carburants à faible indice d'octane pour économiser.)
6. Octane boosters can enhance engine power. (Les amplificateurs d'octane peuvent renforcer la puissance du moteur.)
7. This octane level is recommended for high-performance vehicles. (Ce niveau d'indice d'octane est recommandé pour les véhicules haute performance.)
8. Using the wrong octane can damage the engine over time. (Utiliser le mauvais indice d'octane peut endommager le moteur avec le temps.)
9. Higher octane gasoline reduces engine knocking. (L'essence à indice d'octane plus élevé réduit les cliquetis du moteur.)
10. Octane plays a significant role in fuel stability. (L'indice d'octane joue un rôle important dans la stabilité du carburant.)

Synonyms, antonyms, and similar words for "octane" in English

Synonyms: -.

Antonyms: -.

Similar Words: hydrocarbon, gasoline, fuel, combustion, petrol, chemical, engine performance, octane number, octane rating.

Synonyms, antonyms, and similar words for "indice d’octane" in French

Synonyms: -.

Antonyms: -.

Similar Words: carburant, essence, performance du moteur, cliquetis, combustion, hydrocarbure, numéro d'octane, indice de carburant.

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