Standard Lemma guide

cyclobutane

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A simple alicyclic hydrocarbon, C4H8; a light inflammable gas.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any derivative of this compound.

Definition source: English Wiktionary via Wiktextract

Usage: countable

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From cyclo- + butane from being a circular structure, a butane chain as a closed ring.

Across languages

Translations

7 source translations are retained for this English entry.

  • French: cyclobutane — a simple alicyclic hydrocarbon
  • German: Cyclobutan — a simple alicyclic hydrocarbon
  • Russian: буте́н (butén) — a simple alicyclic hydrocarbon
  • Swedish: cyklobutan — a simple alicyclic hydrocarbon
  • French: cyclobutane — any derivative of this compound
  • German: Cyclobutan — any derivative of this compound
  • Swedish: cyklobutan — any derivative of this compound