assembly-line

1 of 2

adjective

as·​sem·​bly-line ə-ˈsem-blē-ˌlīn How to pronounce assembly-line (audio)
: made by or as if by an assembly line
especially : lacking originality or creativity
bored by the novel's assembly-line plot

assembly line

2 of 2

noun

1
: an arrangement of machines, equipment, and workers in which work passes from operation to operation in direct line until the product is assembled
2
: a process for turning out a finished product in a mechanically efficient manner
academic assembly lines

Examples of assembly-line 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.
Adjective
Having babies didn’t just ensure the future of humanity in a practical, assembly-line kind of way. Elissa Strauss, The Atlantic, 28 Aug. 2025 However, CalMatters reported that modular apartment buildings are manufactured in assembly-line fashion at a factory in Vallejo. Michael Smolens, San Diego Union-Tribune, 8 Aug. 2025
Noun
Jamison, whose 8-month-old Chihuahua, Snowy, loves to ride with her, grew up in Detroit and moved to nearby Shelby Township to be closer to her job, bringing materials to the assembly line. Eric D. Lawrence, USA Today, 24 Aug. 2025 Workers assemble cars on the assembly line at a Volkswagen automobile factory on March 7, 2025, in Wolfsburg, Germany. Chloe Taylor,jenni Reid, CNBC, 22 Aug. 2025 See All Example Sentences for assembly-line

Word History

First Known Use

Adjective

1925, in the meaning defined above

Noun

1914, in the meaning defined at sense 1

Time Traveler
The first known use of assembly-line was in 1914

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Assembly-line.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/assembly-line. Accessed 5 Sep. 2025.

Kids Definition

assembly line

noun
: an arrangement of machines, equipment, and workers in which work passes from operation to operation in direct line until the product is assembled

More from Merriam-Webster on assembly-line

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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