businesslike

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. exhibiting methodical and systematic characteristics that would be useful in business (Freq. 1)
• Similar to:
efficient
2. not distracted by anything unrelated to the goal
• Syn:
earnest
• Similar to:
purposeful
• Derivationally related forms:
earnestness (for: earnest)