centerline

noun

cen·​ter·​line ˈsen-tər-ˈlīn How to pronounce centerline (audio)
-ˌlīn, 
ˈse-nər-
: a real or imaginary line that is equidistant from the surface or sides of something

Examples of centerline in a Sentence

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 man's pickup truck drifted over the centerline and struck a school bus head-on. — Cathy Kozlowicz, jsonline.com, 5 Feb. 2026 The centerline of the blocking should match up with the centerline of the top and bottom inner horizontal rails of the cabinet. — Tim Carter, Hartford Courant, 6 June 2026 When meeting a snowplow coming from the opposite direction, slow down and increase your distance from the centerline. — Natalie Davies, Freep.com, 28 Nov. 2025 No one knows if or when a tornado will splinter our condo or if someone will come across the centerline and smash into our SUV. — Edward Lotterman, Twin Cities, 18 Jan. 2026 See All Example Sentences for centerline

Word History

First Known Use

1807, in the meaning defined above

Time Traveler
The first known use of centerline was in 1807

Rhymes for centerline

See All Rhymes for centerline

Browse Nearby Words

centerless grinder
centerline
centerman
See all Nearby Words

Cite this Entry

“Centerline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/centerline. Accessed 8 Jul. 2026.

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Kids Definition

centerline

noun
cen·​ter·​line ˈsen-tər-ˈlīn How to pronounce centerline (audio)
: a real or imaginary line that runs down the middle of something
the centerline of the highway
Last Updated: - Updated example sentences
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