acyclic

American  

[ey-sahy-klik, ey-sik-lik] / eɪˈsaɪ klɪk, eɪˈsɪk lɪk /

adjective

1. not cyclic.

   an acyclic flower; acyclic compounds.

2. Chemistry. of or relating to a compound that does not contain a closed chain or ring of atoms (contrasted with cyclic).

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acyclic British  

/ eɪˈsaɪklɪk, eɪˈsɪklɪk /

adjective

1. chem not cyclic; having an open chain structure

2. botany having flower parts arranged in a spiral rather than a whorl

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acyclic Scientific  

/ ā-sī′klĭk,ā-sĭk′lĭk /

1. Not cyclic. Used especially of flowers whose parts are arranged in spirals rather than in whorls, as in magnolias.

2. Having an open-chain molecular structure rather than a ring-shaped structure.

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Etymology

Origin of acyclic

First recorded in 1875–80; a- ⁶ + cyclic

Example Sentences

The currently used acyclic dilithium catalyst-based approach was pioneered by Kumamoto University's Makoto Nakajima.

From Science Daily • Jan. 12, 2024

In the latter case the motion is said to be cyclic, in the former acyclic.

From Lord Kelvin An account of his scientific life and work by Gray, Andrew