condition
noun
1.
2.
an assumption on which rests the validity or effect of something else
Derived from:
condition 3.
a mode of being or form of existence of a person or thing
4.
information that should be kept in mind when making a decision
Derived from:
condition 5.
the state of (good) health (especially in the phrases ‘in condition’ or ‘in shape’ or ‘out of condition’ or ‘out of shape’)
7.
8.
the procedure that is varied in order to estimate a variable's effect by comparison with a control condition