fingerprint

[ fing-ger-print ]

noun

1. an impression of the markings of the inner surface of the last joint of the thumb or other finger.
2. such an impression made with ink for purposes of identification.
3. any unique or distinctive pattern that presents unambiguous evidence of a specific person, substance, disease, etc.

verb (used with object)

1. to take or record the fingerprints of.

fingerprint

/ ˈfɪŋɡəˌprɪnt /

noun

1. an impression of the pattern of ridges on the palmar surface of the end joint of each finger and thumb
2. any identifying characteristic
3. biochem the pattern of fragments obtained when a protein is digested by a proteolytic enzyme, usually observed following two-dimensional separation by chromatography and electrophoresis

verb

1. tr to take an inked impression of the fingerprints of (a person)
2. to take a sample of (a person's) DNA

fingerprint

1. The impression or mark left by the underside of the tips of the fingers or thumbs. The impression is formed by a pattern of ridges on the skin surface. This pattern is unique for each individual and therefore can serve as a means of identification. ( Compare DNA fingerprinting .)

Notes

Fingerprinting is used extensively in criminal investigation, but it is also used as a means of identification by many organizations.

Word History and Origins

Origin of fingerprint¹

First recorded in 1855–60; finger + print

Example Sentences

Body-centric data can include information such as the fingerprints used to unlock phones, face scans from facial recognition technology, and data from fitness and fertility trackers, mental health apps and digital medical records.

From Los Angeles Times

The trial was told that a new technique for analysing fingerprints had been used to identify Mary.

From BBC

They’re also trying to drill down on the source of heavy metal concentrations in streams after wildfires by using unique isotopic fingerprints to connect the chemicals to either retardant or other sources.

From Los Angeles Times

On election day, each voter can turn up to their assigned polling station with their voter’s ID card, where they will have their fingerprints electronically checked and are then issued with the two ballot papers.

From BBC

Previously, during arrests — but no longer — a suspect’s place of birth was recorded during fingerprinting and sent to an FBI database, which immigration authorities can access.

From Los Angeles Times