Isopentane

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An aliphatic hydrocarbon with the chemical structure CH₂CH₂CH(CH₃)₂; isomeric with pentane and neopentane. countable, uncountable

Synonyms

All synonyms
2 methylbutane2-methylbutanemethylbutanemethylbutane

Etymology

From iso- + pentane.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.