VocabDictionary

detector

/dɪˈtɛktər/intermediate Level

English Meaning & Definitions

1.noun

A device or instrument designed to detect, record, or indicate the presence of one or more physical quantities, such as radiation, heat, or motion.

Example Sentences:
  • The smoke detector sounded an alarm as soon as it sensed the presence of fire.
  • Scientists used a particle detector to observe the collision of subatomic particles.
2.noun

A person who discovers or finds something that was previously hidden or unknown.

Example Sentences:
  • He acted as a detector of fraud within the accounting department.
  • The software serves as a reliable detector of malware on your computer system.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “detector”.

Thesaurus Entry
Cultural Origin & Etymology

Derived from the Latin 'detegere', meaning 'to uncover' or 'to reveal' (from 'de-', meaning 'away' or 'off', and 'tegere', meaning 'to cover'). It entered Middle English via the Old French 'detecter' and evolved into the modern noun form in the 17th century to describe a person or device that discovers something hidden.

Memory Aid & Mnemonic

Think of a 'detective' who uses a 'detector' to uncover clues.

Frequently Asked Questions About “detector

1. What is the meaning of “detector” in English?

In English, detector (noun) is defined as: “A device or instrument designed to detect, record, or indicate the presence of one or more physical quantities, such as radiation, heat, or motion.”.

2. How do you use “detector” in a sentence?

The smoke detector sounded an alarm as soon as it sensed the presence of fire.

3. What are English synonyms of “detector”?

Common synonyms include:sensor,monitor,scanner,indicator,probe

4. What is the etymology and word origin of “detector”?

Derived from the Latin 'detegere', meaning 'to uncover' or 'to reveal' (from 'de-', meaning 'away' or 'off', and 'tegere', meaning 'to cover'). It entered Middle English via the Old French 'detecter' and evolved into the modern noun form in the 17th century to describe a person or device that discovers something hidden.