ripen

1 ENTRIES FOUND:
ripen /ˈraɪpən/ verb
ripens; ripened; ripening
ripen
/ˈraɪpən/
verb
ripens; ripened; ripening
Britannica Dictionary definition of RIPEN
1 
[no object] : to become ripe and ready to eat
2 
[+ object] : to make (something) ripe