Improvement and Perestroika

Improvement noun - An instance of notable progress in the development of knowledge, technology, or skill.

Perestroika and improvement are semantically related. In some cases you can use "Perestroika" instead a noun "Improvement".

Nearby Words: improve, improved, improving, improvable, improver

Perestroika noun - An economic policy adopted in the former Soviet Union; intended to increase automation and labor efficiency but it led eventually to the end of central planning in the Russian economy.

Improvement and perestroika are semantically related. Sometimes you can replace term "Improvement" with "Perestroika", this nouns are similar.