Actively engaged in fighting or dealing with the enemy; in battle or on maneuvers.
Away from the office, classroom, or laboratory; working with people or things in their natural environment.
Used other than figuratively or idiomatically: see in, field.
In a real-world setting, as opposed to the controlled conditions of a laboratory or the hypothesized parameters of a theoretical approach.
Method of operation.
Becoming full of a vegetable substance.
Operation; action.
The incidental or subsidiary calculations performed in solving an overall problem.
A train movement.
Fermentation.
A place where work is carried on.
In paid employment.
Enough to allow one to use something.
Used in real life; practical.
Of or relating to employment.
That suffices but requires additional work.
That is or are functioning.