We found one dictionary that defines the word to improve:

General (1 matching dictionary)

1. TO IMPROVE: Dictionary of Americanisms (1848)

Phrases: to improve on, room to improve, meant to improve, to excessively improve, looking for ways to improve, more... ▸ Words similar to to improve ▸ Usage examples for to improve ▸ Idioms related to to improve ▸ Wikipedia articles (New!) ▸ Words that often appear near to improve ▸ Rhymes of to improve ▸ Invented words related to to improve