Definition of Notion:

The word "notion" has several related meanings:

1. Idea or Concept: A general idea or understanding about something. For example, "He had a notion that the project would be successful."
2. Belief or Opinion: A personal belief or opinion about something. For example, "Her notion of success differs greatly from his."
3. Impression or Understanding: A vague or abstract idea. For example, "I have only a vague notion of how the new policy will affect us."
4. Mental Picture: An idea or mental image formed in the mind. For example, "She had a notion of what the new design might look like."

Overall, "notion" refers to an idea, belief, or understanding that may be abstract or not fully formed.

Usage of Notion:

Here are various ways to use the word "notion":

1. General Idea: "He had a notion that the market would improve soon based on current trends."
2. Personal Belief: "Her notion of what constitutes good leadership differs from that of her colleagues."
3. Initial Impression: "I had a notion that the restaurant would be more expensive, but it was quite affordable."
4. Conceptual Understanding: "The notion of time travel has fascinated scientists and writers alike."
5. Mental Image: "She had a clear notion of how she wanted her garden to look."
6. Theoretical Idea: "The notion of democracy is central to many political discussions."
7. Philosophical View: "His notion of happiness is deeply rooted in philosophical teachings."
8. Abstract Thought: "The notion of freedom can vary greatly depending on cultural perspectives."
9. Initial Thought: "At first, the notion of working remotely seemed unusual, but it quickly became the norm."
10. Personal Opinion: "He dismissed her notion that the project was too ambitious."
11. Educational Concept: "Understanding the notion of gravity is fundamental to studying physics."
12. Creative Idea: "The artist's new work was based on the notion of human connection."
13. Cultural Belief: "The notion that success is solely based on individual effort is often debated."
14. Imaginative Concept: "The movie explores the notion of parallel universes."
15. Traditional View: "There is a traditional notion that children should respect their elders unconditionally."