Something that, or someone who, improves something. / (obsolete) Specifically, a person who improves land or property, a landscaper.

plural of improver

Alternative spelling of improvable (“able to be improved”)

plural of improvement

That has been made better; enhanced.

simple past tense and past participle of improve

To fix, make better or increase the quality of (something) in comparison to previous attempts; to contribute to an ongoing effort to improve (something).

Third-person singular simple present indicative form of improve

to make, or become, something better

addition or change that makes something better