What is weed out? How to use in English

The phrase "weed out" originated in the context of agriculture, where it referred to the process of manually removing unwanted plant species, or "weeds," from a botanical garden or crop field. The term was coined due to the fact that these weeds, if left unchecked, would compete with the desired plants for water, nutrients, and sunlight, thereby reducing their yields. In the early 20th century, the term started to be used metaphorically, particularly in academic and professional settings. It came to mean the process of selectively eliminating underperforming or unqualified individuals from a group or organization, typically through a rigorous screening or evaluation process. The purpose of this "weeding out" is to ensure that only the most talented and desirable candidates move forward, much like how farmers weed out unwanted plants to improve the quality and quantity of their crops. Overall, the use of "weed out" to describe the elimination of unwanted elements from a system or group is a practical and efficient way to streamline processes and improve outcomes by ensuring that only the best remain.