Controlled and Hard hat

Controlled adjective - Restrained or managed or kept within certain bounds.

Hard hat and controlled are semantically related. In some cases you can use "Hard hat" instead an adjective "Controlled".

Nearby Words: control, controlling, controller, controllable, controllability

Hard hat noun - A lightweight protective helmet (plastic or metal) worn by construction workers.

Controlled and hard hat are semantically related. Sometimes you can use "Controlled" instead an adjective phrase "Hard hat".