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AIS

British  

abbreviation

  1. Australian Institute of Sport

"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

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.

A company advisory seen by The Wall Street Journal said all ships approaching Ras Laffan “within the port, anchorages, and port waters must switch off AIS with immediate effect until further notice.”

From The Wall Street Journal • May 13, 2026

Sanctioned vessels regularly turn off their AIS transponders, report false positions, claim fake destinations and even paint over names or cover identifying marks on the ships.

From The Wall Street Journal • May 3, 2026

The experts were confident that the majority of the vessels were real and not spoofed, which is when AIS data is manipulated to give misleading information about a vessel's location or identity.

From Barron's • Mar. 13, 2026

Ships use AIS partly to avoid one another.

From BBC • Mar. 9, 2026

Spoofing is more sophisticated -- and more dangerous, affecting a ship's Automatic Identification System, or AIS.

From Barron's • Mar. 8, 2026

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