— operationally , adv.
/op'euh ray"sheuh nl/ , adj.
1. able to function or be used; functional: How soon will the new factory be operational?
2. Mil.
a. of, pertaining to, or involved in military operations.
b. on active service or combat duty: All units of the command are operational.
3. of or pertaining to operations or an operation.
[ 1920-25; OPERATION + -AL 1 ]