pathway

noun

path·​way ˈpath-ˌwā How to pronounce pathway (audio)
ˈpäth-
1
2
: a line of communication over interconnecting neurons extending from one organ or center to another
also : a network of interconnecting neurons along which a nerve impulse travels
3
: the sequence of usually enzyme-catalyzed reactions by which one substance is converted into another
metabolic pathways

Examples of pathway in a Sentence

We walked along a winding pathway. we parked our car near a rambling pathway that led down to the pond
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Similar strategies apply to each respective pathway. Lance Eliot, Forbes.com, 4 May 2025 There are many pathways to the coveted track in Louisville. Ximena Bustillo, NPR, 3 May 2025 The exemption pathway remains limited to research and demonstration, so commercial fleets will face a fuller review later. Deni Ellis Béchard, Scientific American, 2 May 2025 Anti-herpetic tau preserves neurons via the cGAS-STING-TBK1 pathway in Alzheimer’s disease Michigan State University. Jack Knudson, Discover Magazine, 2 May 2025 See All Example Sentences for pathway

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of pathway was in the 15th century

Cite this Entry

“Pathway.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pathway. Accessed 10 May. 2025.

Kids Definition

pathway

noun
path·​way ˈpath-ˌwā How to pronounce pathway (audio)
ˈpȧth-
: path

Medical Definition

pathway

noun
1
: a line of communication over interconnecting neurons extending from one organ or center to another
also : a network of interconnecting neurons along which a nerve impulse travels
2
: the sequence of usually enzyme-catalyzed reactions by which one substance is converted into another
metabolic pathways

More from Merriam-Webster on pathway

Last Updated: - Updated example sentences
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