Improvement and Upper hand

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

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

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

Upper hand noun - The more favorable condition or position in a competition.

Improvement and upper hand are semantically related in major advantage topic. Sometimes you can use "Improvement" instead a noun phrase "Upper hand".