Of a person: inclined to or concerned with action as opposed to speculation; having knowledge or skills derived from practice rather than theory…

(un-, prefix1 affix 1).

Of a person: unsophisticated, unrefined; not particular, prepared to take things as they come; working in a rough but prompt and effective manner.

That does not tolerate foolish or extravagant conduct; brisk, practical, businesslike.

Dealing with matters in accordance with practical rather than theoretical considerations or general principles; aiming at what is achievable…

(un-, prefix1 affix 1.)

Of a person: hard-headed, shrewd, esp. in a ruthless, unsentimental manner; hardened, callous; tough and cynical. Also of a place: full of or…

Matter-of-fact, down-to-earth; banal.