natural feelings and reactions

hate is a powerful emotion especially when you call me bad names.

mechanical item (usually small)

Some gadget fell off the engine of the car and had to be repaired.

the ability to understand and think creatively

His answers to the question showed great intelligence.

person-like machine

The scientist built a robot that could clean a house and cook dinner.

application of science to industry

The technology to thin blood helped doctors prevent heart attacks.