Functioning particularly effectively; achieving something substantial.
With the updated software, I was really cooking with gas. I got the project done in half the time.
Used other than figuratively or idiomatically: see cook, with, gas.
To make or render precise; to specify.
consistent, clustered close together, agreeing with each other (this does not mean that they cluster near the true, correct, or accurate value)
adhering too much to rules; prim or punctilious
exact, accurate