Dictionary.com
Thesaurus.com
Synonyms

automation

American  
[aw-tuh-mey-shuhn] / ˌɔ təˈmeɪ ʃən /

noun

  1. the technique, method, or system of operating or controlling a process by highly automatic means, as by electronic devices, reducing human intervention to a minimum.

  2. a mechanical device, operated electronically, that functions automatically, without continuous input from an operator.

  3. act or process of automating.

  4. the state of being automated.


automation British  
/ ˌɔːtəˈmeɪʃən /

noun

  1. the use of methods for controlling industrial processes automatically, esp by electronically controlled systems, often reducing manpower

  2. the extent to which a process is so controlled

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • proautomation adjective

Etymology

Origin of automation

First recorded in 1945–50; autom(atic) ( def. ) + (oper)ation ( def. )

Explanation

Automation means making something automatic, or mechanized. If there's smoke in your house and your smoke detector is set up to "call" the fire department, that's an example of automation. Car companies were the first manufacturers to use assembly lines, where the steps of building a car were divided among workers––and when those jobs started to be done more often by machines then by people, an executive at Ford coined the term automation to describe what was happening.

Keep Reading on Vocabulary.com

Vocabulary lists containing automation

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.

Snyder expressed concern that such automation would taint the company’s efforts to sustain its in-person customer service and fresh food.

From Los Angeles Times • Apr. 9, 2026

The project shows how AI is beginning to reshape parts of the cybersecurity industry, with investors trying to anticipate which areas are built to last and which are ripe to be disrupted by automation.

From The Wall Street Journal • Apr. 8, 2026

Businesses are increasingly relying on automation to reduce costs and save time.

From Science Daily • Apr. 5, 2026

Across India, the quiet machinery of automation has been reshaping - and in many cases, eliminating - the jobs that the middle class was built on.

From BBC • Mar. 29, 2026

An astonishing amount of the ship ran on automation.

From "Ship Breaker" by Paolo Bacigalupi