Definitions

1. noun

a person or machine that cultivates land, especially by turning over the soil and removing weeds

“The farmer used a cultivator to prepare the field for planting.”

2. noun

a device for cultivating microorganisms, such as bacteria or fungi, in a laboratory

“The scientist used a cultivator to grow a specific type of bacteria for her research.”

3. noun

a person who cultivates and develops a particular interest or skill

“The young musician became a skilled cultivator of her craft over the years.”