fingerprint

1 of 2

noun (1)

fin·​ger·​print ˈfiŋ-gər-ˌprint 

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

fingerprint transitive verb

Illustration of fingerprint

• 1 arch
• 2 loop
• 3 whorl
• 4 composite

fingerprinting

2 of 2

noun (2)

fin·​ger·​print·​ing ˈfiŋ-gər-ˌprin-tiŋ 

1

: the act or an instance of taking an ink impression of someone's fingerprints for the purpose of identification

sent him in for fingerprinting

also : identification using this process

But he was also concerned that fingerprinting was slipping out of the hands of men like himself whom he considered "scientists" and into the hands of men like Collins whom he regarded as poorly educated clerks.

—Simon Cole

2

: identification by analyzing characteristics unique to individuals

genetic fingerprinting

protein fingerprinting

Synonyms of fingerprint

Noun (1)

• characteristic
• feature
• trait
• quality
• attribute
• attribution

Examples of fingerprint in a Sentence

Noun (1)

Detectives found his fingerprints all over the gun.

Everyone has a unique fingerprint.

Recent Examples on the Web

Noun

In 2014, a hacker claimed to have cloned a fingerprint of European Commission President Ursula von der Leyen, then Germany’s defence minister, using close-up photos taken at a press event. — Chas Newkey-Burden, TheWeek, 29 June 2026

Past attempts to teach people to spot AI faces have focused on training viewers to look for visual glitches or statistical fingerprints left behind by a particular image generator, such as a wonky ear or an eye with two pupils. — Sam MacDonald, Scientific American, 29 June 2026

Noun

The report notes that things like advertising IDs, location sharing (which is often enabled by default), and even browser fingerprinting (specifically in Google Chrome) have been used to track US forces deployed to active conflict zones. — Alan Henry, PC Magazine, 29 May 2026

Taj said players were expected to undergo fingerprinting in Turkey as part of the visa process but wished to avoid a trip of more than 280 miles from Antalya to Ankara. — CBS News, 16 May 2026

Word History

First Known Use

Noun (1)

1737, in the meaning defined at sense 1

Noun (2)

1891, in the meaning defined at sense 1

Phrases Containing fingerprint

• DNA fingerprinting
• genetic fingerprinting

Rhymes for fingerprint

• mezzotint
• overprint
• peppermint
• blueprint
• footprint
• imprint
• misprint
• newsprint
• nonprint
• preprint
• reprint
• clint

Kids Definition

fingerprint

noun

fin·​ger·​print ˈfiŋ-gər-ˌprint 

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

especially : a pattern of marks in ink of the lines on the tip of a finger taken for the purpose of identification

fingerprint verb

fingerprinting

-ˌprin-tiŋ

noun

Medical Definition

fingerprint

1 of 2 noun

fin·​ger·​print -ˌprint 

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 : 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 compare dna fingerprinting

fingerprint

2 of 2 transitive verb

: to analyze (as spectrographically or chromatographically) in order to determine uniquely the identifying characteristics, origin, or constitution of

each protein was fingerprinted

fingerprinting noun

Legal Definition

fingerprint

noun

fin·​ger·​print

: the impression of a fingertip on any surface

also : an ink impression of the lines upon the fingertip taken for the purpose of identification (as during the booking procedure following an arrest) see also dna fingerprinting

fingerprint transitive verb

fingerprinting noun