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tool use

American  
[tool yoos] / ˈtul ˌjus /

noun

  1. the utilization of objects, especially by animals, as tools or instruments to carry out actions such as aggression or defense, accessing food and water, grooming, building things, or playing.

  2. Computers. recourse by an artificial intelligence system to existing tools external to its own algorithms, such as specialized databases, translation software, or stock trading platforms, to perform tasks.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Since the early 20th century, these have been labelled “toothpick grooves” and interpreted as signs of tool use or dental hygiene.

From Science Daily Jun. 8, 2026

First, grooves that resemble “toothpick” marks don’t necessarily prove tool use.

From Science Daily Jun. 8, 2026

They examined factors including tool use, diet, habitat, body size, social structure, brain size, and movement patterns.

From Science Daily May 18, 2026

India, UAE, China, and Saudi Arabia lead in AI tool use and trust; UAE has nearly 65% of its working-age population using AI.

From Barron's Apr. 25, 2026

Marvell’s chips and accelerators should be even more valuable in a world driven by agentic AI, seeing as the technology requires continuous loops of reasoning, tool use, memory retrieval, and task coordination.

From Barron's Mar. 30, 2026

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