prompt engineering

noun

: the act, practice, or methodology of constructing artificial intelligence prompts (see prompt entry 4 sense 1b(2)) to achieve a desired result efficiently and reliably
… the field of prompt engineering, in which we carefully structure queries to guide the AI to the correct output, aiming to maximise its performance.Reza Shahamiri
… requires careful prompt engineering, often across many sessions, to get the results you want.Ruben Circelli
We know that AI chatbots can be obsequious and sycophantic at times, but a little prompt engineering can stop that …David Nield
often used before another noun
prompt engineering tools/techniques
prompt engineer noun
plural prompt engineers
Of course, there are AI experts who devote their careers to crafting the best prompts. … But most of us aren't prompt engineers Ben Patterson

Word History

First Known Use

2020, in the meaning defined above

Time Traveler
The first known use of prompt engineering was in 2020

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Cite this Entry

“Prompt engineering.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prompt%20engineering. Accessed 25 Aug. 2026.

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