plural of improver

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

The condition of being improvable

Third-person singular simple present indicative form of improv

plural of improv

present participle of improvize

Third-person singular simple present indicative form of improvize

(rare, proscribed) Alternative spelling of improvise

simple past tense and past participle of improvize

(transitive) To make (something) better; to increase the value or productivity (of something). / (intransitive) To become better. / (obsolete) To disprove or make void; to refute.