Tracer

Pronunciation: /ˈtreɪsər/

Definitions of tracer

noun A device or mechanism for tracing something, such as a gun attachment that shows the path of a bullet

Example Sentences

A1 A tracer is a tool used to follow the path of something.

A2 The detective used a tracer to track the suspect's movements.

B1 A tracer dye is often used in water testing to determine flow patterns.

B2 The tracer software helped the team identify the source of the security breach.

C1 The scientist used a radioactive tracer to study the movement of molecules in the body.

C2 The advanced tracer technology allowed for precise mapping of the underground network.

Examples of tracer in a Sentence

formal The forensic scientist used a tracer to analyze the chemical composition of the substance.

informal The detective used a tracer to track down the suspect's location.

slang I heard they're using tracers in the game to see through walls.

figurative Her kindness left a tracer in his heart, guiding him towards a better path.

Grammatical Forms of tracer

• past tense: traced
• plural: tracers
• comparative: more traceable
• superlative: most traceable
• present tense: trace
• future tense: will trace
• perfect tense: have traced
• continuous tense: is tracing
• singular: tracer
• positive degree: traceable
• infinitive: to trace
• gerund: tracing
• participle: tracing

Origin and Evolution of tracer

First Known Use: 1601 year

Language of Origin: Middle French

Story behind the word: The word 'tracer' is derived from the Middle French word 'tracier' meaning to track or trace.

Evolution of the word: Originally used in the context of tracking or tracing, the word 'tracer' evolved to also refer to a device or substance used to mark a path or guide the way, such as in ballistics or in graphic design.