Q: Does "define" have the same meaning in the following two sentences?

I define myself as a techno-anarchist.

Define 'sadness'.

A: different meanings

Q: Does "think" have the same meaning in the following two sentences?

I think he is very smart.

Think what a scene it must have been!

A: different meanings

Q: Does "time" have the same meaning in the following two sentences?

The judge leniently granted a sentence with no hard time.

He is doing time in the county jail.

A:
the same meaning