noun

pin

pin, drawing pin, PIN

She used a pin to hold the papers.

She used a pin to hold the papers.

I forgot my PIN.

I forgot my PIN.

He won the match by a pin.

He won the match by a pin.

a pin for ((sth.)) I need a pin for this notice board.

to enter a PIN You must enter your PIN to use the card.

Synonyms: needle, tack, nail

From Old English 'pinn', meaning 'peg' or 'bolt'.

Think of a small, sharp object to fasten things. Also, a PIN (Personal Identification Number) 'pins' down your identity.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.