pathway

noun

path·​way ˈpath-ˌwā How to pronounce pathway (audio)
ˈpäth-
Synonyms of pathwaynext
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.
The group, including Spain, Cape Verde and Uruguay, poses a simpler pathway for Saudi Arabia to advance than in years past. Amna Subhan, AJC.com, 9 June 2026 For local leaders, the goal is for the Arena at Southlake to become both a regional entertainment destination and a pathway to careers for future generations of Clayton County students. La'tasha Givens, CBS News, 9 June 2026 Reducing weight also reduces the pathways by which obesity fuels cancer, explains Bernard Fuemmeler, associate director of population science at the VCU Massey Comprehensive Cancer Center and a co-author of the breast cancer study and the colorectal cancer study presented at ASCO. Lori Youmshajekian, Scientific American, 8 June 2026 Scientists believe the treatment works by engaging neuromodulatory systems in the brain, particularly pathways involving norepinephrine and acetylcholine. Samantha Agate, Fort Worth Star-Telegram, 8 June 2026 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 14 Jun. 2026.

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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster