Dictionary.com
Thesaurus.com

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.

See Examples For:

Ships normally broadcast their identity, position, speed and direction through AIS transponders, a radio-based automatic identification.

From The Wall Street Journal Aug. 24, 2026

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

Underpinning it all is the AIS, the radio-based automatic identification system required on most large commercial ships to broadcast their identity, position and speed.

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

Separately, AFP counted around 40 vessels that have crossed the Strait of Hormuz since the start of the conflict, considering only those that kept their AIS transponder -- the automatic identification system -- switched on.

From Barron's Mar. 13, 2026

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training