Operational is something that is in use. Operational also mean ready for use.
An operational definition defines something (e.g. a variable, term, or object) in terms of the specific process or set of validation tests used to determine its presence and quantity. That is, one defines something in terms of the operations that count as measuring it.
moral
dissolvable
style and coolness.
they are kool...
It is the past of the verb to come.
Ennui is the definition of boredom.
dividend
something that you know
incessantly means endlessly; constantly
willy
hemisphere-one half of the earth