High tech and Knee-deep

High tech noun - Highly advanced technological development (especially in electronics).

Knee-deep and high tech are semantically related. In some cases you can use "Knee-deep" instead an adjective phrase "High tech".

Knee-deep adjective - Coming only to the ankle or knee.

High tech and knee-deep are semantically related. Sometimes you can use "High tech" instead an adjective phrase "Knee-deep".