Tracer - Meaning, Definition & English Examples
A tracer is a substance or device used to track the movement, progress, or location of something. It is commonly used in medicine, science, and military applications to monitor processes or objects.
Definition:
A substance or device used to track or identify the path of something.
Synonyms:
tracker, marker, detector, identifier
Part of Speech:
noun
Antonyms:
concealer, hider
Common Collocations:
tracer bullet, tracer dye, tracer element, tracer study
Derivatives:
tracers, tracing
Usage Tips:
Use "tracer" to refer to tools or substances that follow movement or identify paths in scientific or military contexts.
Common Phrases:
tracer round, tracer light, tracer wire
Etymology:
Derived from "trace," from Old French "tracer," meaning to follow a path or mark out.
Examples:
- 1. The detective used a tracer to follow the suspect's movements.
- 2. Scientists injected a radioactive tracer into the bloodstream for imaging.
- 3. The military uses tracer bullets to track gunfire at night.
- 4. The study employed a chemical tracer to monitor pollution levels.