I .
/ juːst; NAmE / adjective
used to sth / to doing sth familiar with sth because you do it or experience it often :
I'm not used to eating so much at lunchtime.
I found the job tiring at first but I soon got used to it.
➡ note at used to
II .
/ juːzd; NAmE / adjective
[ usually before noun ] that has belonged to or been used by sb else before
SYN second-hand :
used cars