Focus and Zero in

Focus verb - To fix (as one's attention) steadily toward a central objective.

Zero in and focus are semantically related in concentrate topic. In some cases you can use "Zero in" instead a verb "Focus", when it comes to topics like aim attention at.

Nearby Words: focused, focal, focusing

Zero in verb - Direct onto a point or target, especially by automatic navigational aids.

Focus and zero in are semantically related in gather topic. You can use "Focus" instead a verb "Zero in", if it concerns topics such as guide, aim at.