over
adverb
uk/ˈəʊvər/ usmore or greater than:
Free delivery on orders over $25.
Over 80% of temporary workers are part-timers.
The cable company has viewers in over 5 million households.
Shares fell by just over 1 per cent to 1,327p.
during a particular period of time:
The loan can be paid back in instalments over 12 months.
Sales went up 300% over only six weeks.
go over (sth)
to become or make something become greater than a particular limit of time, money, etc. :
These additional costs made the project go over.
Be prepared to go over budget.