old

US /oʊld/
UK /oʊld/
"old" picture
1.

used to refer to a former time or state

:
In the old days, people used to write letters.
That's an old trick, it won't work on me.
2.

having lived for a long time; no longer young

:
My grandmother is very old.
He's an old man with a lot of wisdom.
3.

used as a friendly form of address to a man or boy

:
How are you, old chap?
Come on, old boy, let's go!
4.

having existed for a specified length of time

:
The house is 200 years old.
How old are you?
5.

having been in existence for a long time; no longer new

:
I found an old coin in the garden.
This is an old tradition in our family.