junction

noun
junc·​tion | \ ˈjəŋ(k)-shən How to pronounce junction (audio) \

Definition of junction

1 : an act of joining : the state of being joined
2a : a place or point of meeting
b : an intersection of roads especially where one terminates
c : a point (as in a thermocouple) at which dissimilar metals make contact
d : an interface in a semiconductor device between regions with different electrical characteristics
3 : something that joins

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Other Words from junction

junctional \ ˈjəŋ(k)-​shnəl How to pronounce junctional (audio) , -​shə-​nᵊl \ adjective

Examples of junction in a Sentence

a junction of nerves and muscle the junction of Route 12 and Route 87

Recent Examples on the Web

The government contended that an electrical junction box on Al-Shawaf’s property had malfunctioned, sparked and started the Mountain fire on July 15, 2013. Los Angeles Times, "How a $30-million federal lawsuit was blown up over breakfast," 9 Aug. 2019 Two cars headed north on U.S. Highway 101 shortly after 7 a.m. Saturday were struck by bullets just south of the junction with San Miguel Canyon Road, said CHP Officer Jessica Madueno. Bay City News Service, The Mercury News, "CHP looking for suspect after two cars hit by bullets near Prunedale," 21 July 2019 Farther west the Germans captured Allied forces already within 20 miles of junction that would choke off Gerbourg itself. Houston Chronicle, "FIRST INVASION GOAL REACHED," 9 June 2019 The park is off Highway 53 just past the junction with Highway 29 at Lower Lake; (707) 279- 2267; www.andersonmarsh.org. San Francisco Chronicle, "22 reasons to wander Lake County now," 5 Apr. 2018 The earlier connectome, published in 1986, examined each synapse—the junction between nerve cells. Karen Weintraub, Scientific American, "Worm Wiring Diagram May Help Us Understand Our Own Nervous System," 3 July 2019 While most of the production businesses are near the international border or Kearny Mesa, five are elsewhere: one is in the Midway District, one is in Logan Heights and three are near the junction of state Routes 15 and 94. David Garrick, San Diego Union-Tribune, "San Diego finalizes locations for city’s marijuana supply chain," 28 June 2019 The secret to all-weather clothing, according to former MIT student Kranthi Vistakula, is Peltier plates, which can be used to warm you up or cool you down by sending an electric current across the junction between two different metals. Pm Editors, Popular Mechanics, "110 Predictions For the Next 110 Years," 10 Dec. 2012 State Route 88 remains closed from Tortilla Flat to the junction of State Route 188 as crews works on the fire line, officials said Saturday. Mike Cruz, azcentral, "Heat, gusty winds challenge Woodbury Fire crews, say fire officials," 29 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'junction.' 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 junction

1711, in the meaning defined at sense 1

History and Etymology for junction

Latin junction-, junctio, from jungere to join — more at yoke

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More Definitions for junction

junction

noun

English Language Learners Definition of junction

: a place where two things join
: a place where roads or railroad lines come together
British : a road or ramp that you use when getting off a highway

junction

noun
junc·​tion | \ ˈjəŋk-shən How to pronounce junction (audio) \

Kids Definition of junction

1 : a place or point where two or more things meet
2 : an act of joining

junction

noun
junc·​tion | \ ˈjəŋ(k)-shən How to pronounce junction (audio) \

Medical Definition of junction

: a place or point of meeting the structure of the synaptic junction as revealed by electron microscopy — see neuromuscular junction

Other Words from junction

junctional \ -​shnəl, -​shən-​ᵊl How to pronounce junctional (audio) \ adjective

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