adj. 1.  Of, relating to, governed by, or acquired through practice or action, rather than theory or speculation: gained practical experience of sailing as a deck hand. 2.  Manifested in or involving practice: practical applications of calculus. 3.  Capable of or suitable to being used or put into effect; useful: practical knowledge of Japanese. See Usage Note at  practicable. 4.  Concerned with the production or operation of something useful: Woodworking is a practical art. 5.  Having or showing good judgment; sensible: If we're practical, we can do the job quickly. 6.  Being actually so in almost every respect; virtual: The snowstorm was a practical disaster. [Middle English practicale, from Medieval Latin prācticālis, from prāctica, practice; see  PRACTICABLE.] prac′ti·cali·ty (-kălĭ-tē),  practi·cal·ness n.  | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.







