aliphatic

adjective
al·​i·​phat·​ic | \ˌa-lə-ˈfa-tik \

Definition of aliphatic 

: of, relating to, or being an organic compound (such as an alkane) having an open-chain structure — compare alicyclic, aromatic sense 2

Examples of aliphatic in a Sentence

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On earth, propane and butane are examples of aliphatic carbon compounds. Jason Daley, Smithsonian, "Our Galaxy Is Really Greasy and Smells Like Moth Balls," 28 June 2018 One is a bond that resembles a mothball, called aromatic carbon, while the other resembles grease and is called aliphatic. David Grossman, Popular Mechanics, "The Milky Way Is Full of Potentially Toxic "Space Grease"," 28 June 2018 The result of this careful analysis is that scientists have conclusively found thiophenic, aromatic, and aliphatic organic compounds on Mars. Eric Berger, Ars Technica, "Finally, scientists have found intriguing organic molecules on Mars," 7 June 2018 The signature Dawn spotted appears to be one of aliphatic organic matter— Erin Blakemore, Smithsonian, "Organic Material Found on Ceres Hints at Potential for Life," 17 Feb. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'aliphatic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of aliphatic

1882, in the meaning defined above

History and Etymology for aliphatic

International Scientific Vocabulary, from Greek aleiphat-, aleiphar oil, from aleiphein to smear; perhaps akin to Greek lipos fat — more at leave

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Time Traveler for aliphatic

The first known use of aliphatic was in 1882

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More Definitions for aliphatic

aliphatic

adjective
al·​i·​phat·​ic | \ˌal-ə-ˈfat-ik \

Medical Definition of aliphatic 

: of, relating to, or being an organic compound (as an alkane or alkene) having an open-chain structure — compare alicyclic, aromatic sense 2

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