Dictionary.com
Thesaurus.com

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 (cyclic ).


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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

acyclic Scientific  
/ ā-sīklĭk,ā-sĭklĭk /
  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.


Etymology

Origin of acyclic

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

From Project Gutenberg