improver
/ɪmˈpruːvər/
noun
- A person or thing that makes something better or enhances its quality.
- She is known as an improver of old recipes, adding modern twists.
- The new software is a great improver of workflow efficiency.
- This fertilizer acts as a soil improver for gardens.
- A person who is learning a skill or trade, especially in a workplace, to become more proficient.
- The bakery hired an improver to assist the head baker.
- The apprentice was promoted to improver after six months.
- He started as an improver in the carpentry workshop.