Single-mindedness and Tunnel vision

Single-mindedness noun - Characterized by one unified purpose.

Tunnel vision and single-mindedness are semantically related. in mind set on one idea topic. In some cases you can use "Tunnel vision" instead a noun phrase "Single-mindedness".

Tunnel vision noun - Visual impairment involving a loss of peripheral vision.

Single-mindedness and tunnel vision are semantically related. You can use "Single-mindedness" instead a noun phrase "Tunnel vision".