Tracer Meaning in English
word
Definition
A tracer is a special bullet that leaves a visible trail so you can see its path, or a device or tool used to track or follow something's movement, such as in technology or science.
Usage & Nuances
Used in military, science, and technology contexts: 'tracer bullet' is common in weaponry, 'tracer' for tracking devices or software. Not usually used in daily conversation. 'Tracer' can refer to both an object that leaves a trail and a device that tracks movement.
Example Sentences
A tracer bullet makes it easier to see where you are shooting at night.
basic
Scientists used a tracer to follow the path of the water in the river.
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The new phone app includes a tracer feature for lost devices.
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During the training exercise, they fired tracers so everyone could see the bullet paths.
natural
The detective placed a tiny tracer in the suspect's car to monitor his movements.
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We watched as the tracers lit up the sky during the fireworks show.
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