pin
word
Definition
A pin is a small, thin piece of metal used to fasten things together or hold something in place. It can also mean a small badge, or a secret number used for security on a card or phone.
Usage & Nuances
Common as both a noun and a verb: 'a pin' and 'to pin something'. Context matters a lot: in daily life it often means a safety pin or straight pin; in tech, 'PIN' is usually capitalized for the security code. 'Pin on' and 'pin down' are common phrases with different meanings.
Example Sentences
She used a pin to hold her scarf in place.
basic
Don't forget your PIN at the cash machine.
basic
He wore a small pin on his jacket.
basic
Can you pin this note to the board for me?
natural
I had to reset my PIN because I typed it wrong too many times.
natural
She pinned a flower to her dress before the ceremony.
natural