fingerprint

noun

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

Synonyms

• affection
• attribute
• attribution
• character
• characteristic
• criterion
• diagnostic
• differentia
• feature
• hallmark
• mark
• marker
• note
• particularity
• peculiarity
• point
• property
• quality
• specific
• stamp
• touch
• trait

Examples of fingerprint in a Sentence

Detectives found his fingerprints all over the gun.

Everyone has a unique fingerprint.

Recent Examples on the Web

Comfort and convenience are baked in, too, with TÜV Low Blue Light certification to ease eye strain, rapid charging that gives you two hours of use in just 15 minutes, and added security features like a fingerprint reader and webcam privacy shutter. —Stackcommerce Team (sponsored), PCMAG, 12 Nov. 2024

This includes the Hyper OS 2 skin, 12GB of base RAM, an ultrasonic in-display fingerprint sensor, flat edges, and an IP68 rating. —Ewan Spence, Forbes, 1 Nov. 2024

However, Allen's handwriting wasn't close to the Zodiac's, and his fingerprints didn't match any left at any of the Zodiac crime scenes, The East Bay Times reported. —Jessica Sager, People.com, 23 Oct. 2024

The chimney is made of original bricks, including one that bears the fingerprints of the laborer who shaped it by hand, per the Richmond Times-Dispatch’s Eric Kolenich. —Sarah Kuta, Smithsonian Magazine, 31 Oct. 2024

Word History

First Known Use

1737, in the meaning defined at sense 1

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