The AI-powered English dictionary
plural tracers
(chemistry) A compound, element, or isotope used to track the progress or history of a natural process. examples
A round of ammunition for a firearm that contains magnesium or another flammable substance arranged such that it will burn and produce a visible trail when fired in the dark. examples
The act or state of tracking or investigating something. quotations examples
We have a five-man tracer on him now. He's heading for a Vorster cell on Michigan Boulevard, and he's drunk as a lord. Should we intercept him?
1964, Galaxy Magazine, volume 23, numbers 1-6, page 125
A surveyor typically conducts a tracer on his or her own and later meets up with the rest of the team to discuss findings.
2011, Joint Commission Resources, Environment of Care Tracer Workbook, page 5
Ain't never running but I'm a paper chasingThey gon catch up to me, they gon need a pacerHow they over-watching me without a tracer
2017, “From the Sewers”, CardCaptorXP (lyrics)
A request to trace the movements of a person or an object, such as a shipment. quotations examples
The next morning when she awoke, she told Darcy what had happened, and Darcy agreed that she should go to the police and this time ask them if they could put a tracer on her incoming phone calls, just in case he called again.
2010, Claire Gilbert, A Runway for a Dream
A person who traces something. examples
A device or instrument used to assist in making tracings. examples