WordGarden.iofingerprint
B2Pronunciation
UK
- /fˈɪŋɡəprˌɪnt/
US
- /ˈfɪŋɡərˌprɪnt/
Meanings
Noun
the unique pattern of lines on a fingertip or the mark it makes for identification
a smudge or mark left by a finger on a surface
a digital identifier made from data, a device, browser behavior, or a biometric scan
More meaningsFewer meanings
a distinctive set of characteristics that identifies a source, style, or activity
Verb
to take or record someone's fingerprints
to identify or classify data, software, or a device by a distinctive digital signature
Beyond the definition
A fingerprint isn't just something detectives dust for at crime scenes. It's the unique pattern of ridges on your fingertips, a tiny map that helps tell people apart. These patterns are formed before you're even born and stay with you throughout your life.
We use "fingerprint" figuratively, too. If someone has a very distinct style or leaves a noticeable mark on something, we might say they leave their "fingerprint" on it. Think of an artist whose work is instantly recognizable—that's their creative fingerprint! It can also refer to traces left behind by someone's involvement. For example, if a specific politician's influence is obvious in a new law, you might say, "His fingerprints are all over this legislation."
A fingerprint, in the most literal sense, is the impression left by the friction ridges on the surface of a fingertip. These intricate patterns—loops, whorls, and arches—develop before birth and remain largely unchanged throughout a person's life, making them a very reliable method of identification. For over a century, law enforcement has used fingerprints to solve crimes, identify individuals, and build databases for security purposes. The science behind fingerprint analysis, called dactyloscopy, is based on the fact that no two people have been found with identical fingerprints, not even identical twins.
However, "fingerprint" extends far beyond forensics. It's a powerful metaphor for anything unique or distinctive. We talk about a device's "digital fingerprint" (the unique data used to identify a specific computer or user), a substance's "chemical fingerprint" (its unique molecular signature), or an author's "stylistic fingerprint" (their recognizable writing style).
To say something has someone's "fingerprint on it" means their influence or presence is clearly visible. A project might bear the "fingerprint" of a particular leader, showing their specific vision and methodology. It represents a mark that points back to a single source, whether that source is a person, a company, or a specific event.
So whether you're examining a crime scene, analyzing an author's prose, or tracking data online, "fingerprint" represents something uniquely identifying—a mark of individuality, influence, or presence.
Examples
- 1
Crime evidence
The police found a fingerprint on the window.
- 2
Touch marks
Try not to leave fingerprints on the screen.
- 3
Phone security
I use my fingerprint to unlock my phone.
- 4
Background checks
Anyone who works with young children has to be fingerprinted.
More examplesFewer examples
- 5
Visible influence
Her fingerprint is all over the new app design.
- Patternsomeone's fingerprint is all over + work/project
their influence is easy to notice
See also
Similar
- finger mark
Shades of meaning
- impression
- biometric identifier
- trace
Contrast
- facial recognition
Used with (collocations)
- leave fingerprints
- take fingerprints
- match a fingerprint
- fingerprint scanner
Word family
Explore
- biometrics
- forensics
Forms and spellings
4 forms open this card.
Main spelling
- fingerprintnounverb
Forms
- fingerprintspluralnounverb
- fingerprinting-ing formverbnoun
- fingerprintedpast tenseverbnoun