focused
UK: ˈfəʊkəst | US: ˈfoʊkəst
adj. giving full attention to a specific task or goal
adj. clearly directed or centered on a target
adj. (of light or rays) converging to a point
The word "focused" derives from the Latin "focus" (hearth, fireplace), which metaphorically evolved to mean a central point of attention or activity. The suffix "-ed" transforms the noun into an adjective, indicating a state of being directed toward that central point. The term gained its modern sense in optics (17th century) before expanding to general use for mental concentration.
She remained focused throughout the exam.
The laser beam is sharply focused on the target.
His focused approach led to rapid career advancement.
The camera lens needs to be properly focused.
A focused mind achieves more in less time.