VocabauraVOCABAURA

tracer

noun

Simple meaning

The act or state of tracking or investigating something.

Pronunciation

Say it like this:

trayser

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈtɹeɪsɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. The act or state of tracking or investigating something.

  2. chemistry

    A compound, element, or isotope used to track the progress or history of a natural process.

  3. 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.

  4. A person who traces something.

  5. A request to trace the movements of a person or an object, such as a shipment.

  6. An instrument used to make tracings

Word at a Glance

Difficulty
B2 · Upper Intermediate (estimated)
Frequency
Uncommon
Typical Use
Neutral / general English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: The act or state of tracking or investigating something.

Used this way, tracer is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

Share your sentence

Write your own example sentence using “tracer”. We review each one before it appears.

Common Patterns and Combinations

How this word naturally appears with others.

Round / ammunition

Radioactive

radioactive tracertracer uptake

Other combinations

tracer bulletscurve tracerray tracertracer diffusiontracer technique

Tap the highlighted word to open its own entry.

Word Family

Related forms, grouped by how they connect.

Inflected forms

Grammatical variations of the same word.

  • traceverbBase word

    Follow, discover, or ascertain the course of development of something.

Word family

Words built from the same root.

  • traceableadjectiveDerived adjective

    Capable of being traced or tracked.

Compound terms

Established multiword terms.

  • tracer bulletnounCompound term

    Ammunition whose flight can be observed by a trail of smoke.

Ask Vocabaura

Understand the word your way.

What Does It Mean Here?

Words can change meaning depending on context.

Use it yourself

Knowing “tracer” starts when you use it. Pick a next step, all free.

Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.