“Fingerprints” are the unique patterns of lines and ridges on a person’s fingertips. No two people have exactly the same fingerprints, which is why they are often used to identify someone.
In everyday life, fingerprints are used in security systems like phone unlocks, office entry, and police investigations. People also talk about “fingerprints” when they mean a clear sign that someone was involved or left their mark on something.
Meaning & Usage
Fingerprints usually refer to the natural patterns on your fingers. They are personal and permanent, so they are useful for identification.
Examples
“The police found fingerprints on the glass.”
“My phone uses fingerprints to unlock.”
What are fingerprints used for?
They are mainly used to identify people and improve security, such as unlocking devices or checking identity.
Are fingerprints really unique?
Yes, fingerprints are considered unique to each person, even identical twins.
Can fingerprints be left on objects?
Yes, fingerprints can stay on surfaces like glass, metal, or plastic if someone touches them.
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