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
The brainy humanoid also mastered sorting packages on assembly lines in June. Atharva Gosavi, Interesting Engineering, 4 Sep. 2025 An electric version arrived in 2007, and the very last one rolled off the assembly line in 2024. Abhimanyu Ghoshal, New Atlas, 2 Sep. 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

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Cite this Entry

“Assembly-line.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/assembly-line. Accessed 9 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

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