detect

IPA

Dictionary definition of detect

To discover, observe, or perceive something that is not easily noticeable or apparent.
"The radar system was able to detect the incoming aircraft from a long distance."

Detailed meaning of detect

It involves using one's senses, instruments, or methods to identify, recognize, or uncover the presence or existence of something. Detecting often implies a level of investigation, analysis, or attention to detail in order to notice or detect subtle or hidden information, phenomena, or changes. It can involve discerning physical, sensory, or abstract elements, such as detecting a faint odor, detecting an abnormality in a medical scan, or detecting deceit in someone's behavior. Detecting can be applied in various contexts, including scientific research, security, forensics, surveillance, or everyday situations where one seeks to identify or become aware of something that may otherwise go unnoticed. The verb "detect" signifies the process of perceiving or becoming aware of something through observation, analysis, or the use of specialized tools or techniques.

Example sentences of detect

1. The surveillance camera can detect movement in its field of view.
2. The sensor is able to detect changes in temperature and humidity.
3. Scientists are working on a device that can detect the presence of bacteria in water.
4. The new software can detect facial expressions and emotions.
5. The security system is designed to detect unauthorized access attempts.
6. The blood test can detect the presence of certain diseases.

History and etymology of detect

The verb 'detect' has its etymological origins in Latin. It is derived from the Latin word 'detegere,' which is a combination of 'de,' meaning 'down' or 'away from,' and 'tegere,' meaning 'to cover' or 'to conceal.' The original Latin sense of 'detegere' was to uncover or reveal something that was hidden or concealed. As the term evolved and was adopted into Middle English as 'detecten,' it retained this fundamental meaning of discovering or perceiving something that is not easily noticeable or apparent. 'Detect' in modern English continues to carry this core sense, describing the action of uncovering or revealing something that may be concealed or subtle, emphasizing the ability to discern or observe what is not immediately evident.

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Further usage examples of detect

1. The detector can detect the presence of hazardous gases in the air.
2. The machine learning algorithm can detect patterns in large datasets.
3. The radar system can detect objects in the surrounding airspace.
4. The motion detector can detect movement up to 10 meters away.
5. The sensor is sensitive enough to detect even the slightest vibrations.
6. The metal detector can detect the presence of metals underground.
7. The test can detect the presence of drugs in the system.
8. The sonar system can detect underwater objects with high accuracy.
9. The security scanner can detect concealed items in bags and luggage.
10. The early warning system can detect earthquakes before they strike.
11. The breathalyzer can detect alcohol in a person's breath.
12. The sensor can detect changes in light intensity.
13. The thermal imaging camera can detect heat signatures in the dark.
14. The seismic sensor can detect ground vibrations caused by earthquakes.