Accurate a. : In exact or careful conformity to truth, or to some standard of requirement, the result of care or pains; free from failure, error, or defect; exact; as, an accurate calculator; an accurate measure; accurate expression, knowledge, etc.

Accurate a. : Precisely fixed; executed with care; careful.

Example:
How Accurate are the precipitation precentages in weather predictions?

Taxonomy
Accurate Arms, Arms Company, smokeless powder, designations, prefixes, Western Powders, Inc, reloader, picture, XMR, XMP, company name, abbreviation, AA, products, Yellowstone, Hill, Miles City, MT, Our Name.

Defination from the web:
Accurate Arms Company, Inc. Our Name Says it All ... WELCOME! Click on the picture above for Product Information. Accurate Powder designations: Since 2003/4 all prefixes of Accurate Powder designations such as "XMR" or "XMP" no longer apply. ...