fingerprint

noun
fin·​ger·​print | \ ˈfiŋ-gər-ˌprint How to pronounce fingerprint (audio) \

Definition of fingerprint

1 : the impression of a fingertip on any surface also : an ink impression of the lines upon the fingertip taken for the purpose of identification
2 : something that identifies: such as
a : a trait, trace, or characteristic revealing origin or responsibility
b : analytical evidence (such as a spectrogram) that characterizes an object or substance especially : the chromatogram or electrophoretogram obtained by cleaving a protein by enzymatic action and subjecting the resulting collection of peptides to two-dimensional chromatography or electrophoresis
c : the base-pair pattern in an individual's DNA obtained by DNA fingerprinting

Illustration of fingerprint

Illustration of fingerprint

fingerprint 1: 1 arch, 2 loop, 3 whorl, 4 composite

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Other Words from fingerprint

fingerprint transitive verb

Examples of fingerprint in a Sentence

Detectives found his fingerprints all over the gun. Everyone has a unique fingerprint.

Recent Examples on the Web

Investigators later determined that the can bore Lachazo’s fingerprints. Lisa J. Huriash, sun-sentinel.com, "A deadly delivery: 75-year-old woman bashed with mallet and set on fire," 21 Aug. 2019 In late 2018, when Western Journal was suspended, a search for some of the site’s most prominent bylines yielded no digital fingerprints beyond Liftable. Justin Bank, New York Times, "Big Tech, a Conservative Provocateur and the Fight Over Disinformation," 21 Aug. 2019 On the morning of June 10, a criminalist took fingerprints and palm prints for Downs and identified him that afternoon. oregonlive.com, "‘I have a knife. I have a bomb. And I have a hostage’: Portland police release details from fatal June officer-involved shooting," 21 Aug. 2019 With the help of elders such as Amadasu, Kupa is also working to log every N.B.M. member in a database, including personal details and fingerprints. Sean Williams, Harper's magazine, "The Black Axe," 19 Aug. 2019 Jones wasn’t just telling the history of slavery and how its fingerprints can be found all over the nation. J. Brian Charles, Vox, "What the conservative critics of the New York Times’s 1619 Project miss.," 18 Aug. 2019 Methane released from shale gas production has a slightly different chemical fingerprint compared to methane from cow burps (not farts as commonly believed) and wetlands. Stephen Leahy, National Geographic, "Fracking boom tied to methane spike in Earth’s atmosphere," 15 Aug. 2019 The researchers said the data also included more than 1 million records containing actual fingerprint scans. Dan Goodin, Ars Technica, "Found: World-readable database used to secure buildings around the globe," 14 Aug. 2019 That’s too bad, because two security researchers uncovered an unencrypted database online containing more than one million people’s fingerprints plus some facial recognition data. Fortune, "Why Trump’s Trade War Keeps Zapping Tech Stocks—Data Sheet," 14 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'fingerprint.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of fingerprint

1737, in the meaning defined at sense 1

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More Definitions for fingerprint

fingerprint

noun

English Language Learners Definition of fingerprint

: the mark that is made by pressing the tip of a finger on a surface
: a mark of this kind made in ink for the purpose of identifying a person
: something (such as genetic material) that can be used to identify a person

fingerprint

noun
fin·​ger·​print | \ ˈfiŋ-gər-ˌprint How to pronounce fingerprint (audio) \

Kids Definition of fingerprint

 (Entry 1 of 2)

: the unique pattern of marks made by pressing the tip of a finger on a surface

fingerprint

verb
fingerprinted; fingerprinting

Kids Definition of fingerprint (Entry 2 of 2)

: to obtain fingerprints in order to identify a person

fingerprint

noun
fin·​ger·​print | \ -ˌprint How to pronounce fingerprint (audio) \

Medical Definition of fingerprint

 (Entry 1 of 2)

1 : the impression of a fingertip on any surface especially : an ink impression of the lines on the fingertip taken for purpose of identification
2 : analytical evidence (as a spectrogram) that characterizes an object or substance especially :