improven

As a noun terms

is .

As a verb improven is

.

As verbs the difference between improven and improved

is that improven is {{cx|lang=en|obsolete}} past participle of lang=en while improved is past tense of improve.

As an adjective improved is

that has been made better; enhanced.

As verbs the difference between improve and improven

is that improve is (lb) to make (something) better; to increase the value or productivity (of something) while improven is .

As verbs the difference between improves and improven

is that improves is third-person singular of improve while improven is {{cx|lang=en|obsolete}} past participle of lang=en.

As a verb improven

is .

As a noun improver is

something that, or someone who, improves.