sniffer
Americannoun
-
a device for detecting hidden substances such as drugs or explosives, esp by their odour
-
a computer program or device used to monitor, detect, and capture data on a network
Etymology
Origin of sniffer
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.
Search teams with sniffer dogs continued to look for victims on Thursday, a day after the collision in central Spain.
From Los Angeles Times ● Nov. 2, 2026
Trudeau’s government hired a film crew to capture two Black Hawk helicopters and a sniffer dog on patrol.
From The Wall Street Journal ● Jul. 8, 2026
As the sun was about to set, 25 Mexican soldiers with sniffer dogs showed up, one of many foreign crews rushing in to help Venezuela cope.
From Barron's ● Jun. 28, 2026
A Royal Air Force plane carrying 68 personnel and equipment including sniffer dogs and drones took off from Brize Norton airbase on Friday evening to join an international rescue operation.
From BBC ● Jun. 26, 2026
Truant officers and their sniffer dogs'd be put on my trail.
From "Black Swan Green" by David Mitchell
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
