detection

Noticing something hidden

Detection is the act of discovering or noticing something, especially something hidden or not immediately obvious: early detection of cancer, detection of fraud.

The word often appears in contexts involving careful observation, investigation, or technology designed to sense what might otherwise escape notice: The submarine evaded detection.

scientific

measurement

Determining size or amount

sensor · instrument · threshold · sensitivity · accuracy · calibration · signal · anomaly · trace · contamination

recognition

identification

Establishing who someone is

perception · observation · sensing · distinguishing · pattern recognition · anomaly · signal · deciphering · interpretation · confirmation

surveillance

monitoring

Ongoing observation of something

  • CCTVSurveillance camera network
  • camerasVisual recording devices
  • radarRadio-wave object detection

sensors · tracking · scanning · wiretap · eavesdropping · reconnaissance · spy · espionage · intelligence · security

investigative

forensics

Scientific crime-scene analysis

inquiry · probe · scrutinize · examine · inspect · case · suspect · interrogate · fingerprint · DNA

medical

diagnosis

Identification of illness

pathology · prognosis · MRI · ultrasound · bloodwork · mammogram · radiology · oncology · laboratory · histology

discovery

finding

Conclusion from investigation

locating · unearthing · exposing · identifying · pinpointing · tracing · determining · spotting · encountering · stumbling upon

Categories
Opposites
discovery vs. concealment

detectionconcealment

Act of hiding something

hiding · camouflage · cover-up · disguise · secrecy

perceptual success vs. failure

detectionmiss

Fail to reach

non-detection · oversight · failure · missing · overlooking

visibility vs. invisibility

detectiondisappearance

Act of going missing

invisibility · undetectability · loss · vanishing · elusiveness

Phrases
Family

detective, detecting, detectives, detections, detection dogs

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G