open-minded

The compound adjective "open-minded" is a relatively modern English formation, dating from the early 19th century. It is constructed from the native English elements "open" and "mind," combining their literal meanings to create a powerful metaphor. The core logic is that a mind which is figuratively "open"—not closed off or restricted—is receptive and accessible to new ideas, opinions, and information. This transparent metaphorical construction directly links the physical state of being unobstructed to the desirable intellectual and psychological state of being free from prejudice.

Structure: open (accessible) + mind (intellect) + ed (adjective suffix) - open: From Old English, meaning "not closed, accessible." In this compound, it functions as a metaphorical descriptor meaning "receptive." - mind: From Old English, meaning "memory, thought, intellect." In this compound, it functions as the core noun representing one's faculty of thought. - ed: A common English suffix forming adjectives from nouns, indicating "having the qualities of."