compiler

noun

com·​pil·​er kəm-ˈpī-lər How to pronounce compiler (audio)
1
: one that compiles
2
: a computer program that translates an entire set of instructions written in a higher-level symbolic language (such as C) into machine language before the instructions can be executed

Examples of compiler in a Sentence

Recent Examples on the Web
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Modular is a software company founded by Chris Lattner, the engineer behind the LLVM compiler infrastructure, Apple’s Swift programming language, and much of Google’s TPU software stack. Steve McDowell, Forbes.com, 25 June 2026 In terms of equipping developers without any FHE background, Niobium hopes to make The Fog more accessible by providing a tech stack composed of a compiler, software development kit, documentation, and other training materials. IEEE Spectrum, 30 Apr. 2026 Following a few more years of work, the lexicographer—a studier or compiler of dictionaries—transferred his entire project online for anyone to peruse. Andrew Paul, Popular Science, 19 Feb. 2026 While the headline result is a compiler written without human pair-programming, much of the real work that made the project function involved designing the environment around the AI model agents rather than writing compiler code directly. ArsTechnica, 6 Feb. 2026 See All Example Sentences for compiler

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of compiler was in the 14th century

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Cite this Entry

“Compiler.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/compiler. Accessed 3 Jul. 2026.

Kids Definition

compiler

noun
com·​pil·​er kəm-ˈpī-lər How to pronounce compiler (audio)
1
: one that compiles
2
: a computer program that automatically translates an entire set of instructions written in a computer programming language (as BASIC) into machine language

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