What is the meaning of the word "naive"?

Definitions:

Describes someone who shows a lack of experience, wisdom, or judgment, often displaying innocence or simplicity in their actions or thinking. ADJECTIVE
- She was too naive to realize that they were taking advantage of her.
Having a lack of knowledge, judgement, or experience; escpecially, lacking sophistication in judging the motives of others. ADJECTIVE
- His naive enthusiasm made him believe that success would come easily.
Marked by or showing unaffected simplicity and lack of guile or worldly experience. ADJECTIVE
- A teenager's naive ignorance of life.
Refers to a person who is easily influenced, gullible, or unsuspecting, typically due to a lack of knowledge or understanding about certain situations or topics. ADJECTIVE
- The naive teenagers believed everything they read on social media, making them vulnerable to misinformation and cyberbullying.