alternative
US /ɑːlˈtɝː.nə.t̬ɪv/
UK /ɑːlˈtɝː.nə.t̬ɪv/

1.
available as another possibility or choice
:
•
Do you have an alternative solution?
•
We need to find an alternative route.
1.
one of two or more available possibilities
:
•
There is no alternative but to accept the offer.
•
The only alternative is to cancel the event.