Fingertip (noun)

The very end of a finger where the nail is located.

Origin:

The word "fingertip" has been in use since the late 16th century, it comes from the combination of the words "finger" and "tip", which together refer to the tip of a finger.

Examples:

1. She pressed the button with the tip of her finger.
2. He felt the gentle touch of her fingertips on his skin.
3. The fingerprints were smudged on the glass surface, making it impossible to identify the person.
4. She was trying to thread the needle with her fingertips.
5. The sensation of his fingertips on her neck made her shiver.