NYT Dictionary
OCTANE
/ˈɒkteɪn/NounOC-taneoc-tane · 2 syllablesGrade 10
Accepted in official NYT Spelling Bee puzzle years: 2025
Meaning
Any of the eighteen isomeric aliphatic hydrocarbons (C₈H₁₈) found in petroleum, especially an iso-octane 2,2,4 trimethyl-pentane; they are used as fuels and solvents.
Etymology
Origin: Unknown
From oct- + -ane.
Synonyms & Antonyms
NYT Puzzle Appearances
Accepted in 2 recorded puzzles: