minus
US /ˈmaɪ.nəs/
UK /ˈmaɪ.nəs/

1.
reduced by the subtraction of
:
•
Ten minus three is seven.
•
The temperature dropped to five degrees minus zero.
2.
indicating a negative feature or disadvantage
:
•
The only minus is the high cost.
•
On the minus side, the weather was terrible.
1.
a disadvantage or a negative feature
:
•
The only minus of the plan is the cost.
•
There are several pluses and minuses to consider.
1.
on the negative side; less than zero
:
•
The temperature is minus five degrees Celsius.
•
His score was minus ten.