Understanding the term for a knowledgeable person

The question asks for a single word to describe a person who possesses good understanding, knowledge, and reasoning power. Let's look at the options provided to find the best fit.

Analyzing the Options:

• 1. Familiar: This word means something or someone well-known or easily recognized. It doesn't specifically relate to having deep understanding or reasoning power.
• 2. Intellectual: This term refers to a person who uses their intellect, engages in critical thinking, and possesses a deep understanding and knowledge of various subjects. This aligns perfectly with the description of having "good understanding, knowledge and reasoning power".
• 3. Snob: A snob is someone who believes they are superior to others, often looking down on people they consider less educated or sophisticated. This character trait is unrelated to having good understanding or reasoning power.
• 4. Literate: This means being able to read and write. While literacy is a basic form of knowledge, it doesn't encompass the depth of understanding and reasoning power described in the question. Someone can be literate without being deeply knowledgeable or having strong reasoning skills.

Conclusion:

Based on the analysis, the word that best describes "A Person of good understanding, knowledge and reasoning power" is Intellectual.