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

The solution took three hours.

They were trying to find a peaceful solution.

A: different meanings

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

He was cut down on a close play at third.

A simple harmony written in major thirds.

A: different meanings

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

The centimetre is a unit of length.

Units of nucleic acids.

A:
different meanings