Being naive refers to a lack of experience, knowledge or good judgement. It describes someone who is too trusting and gullible, easily swayed or manipulated. Synonyms for being naive include simple, unsophisticated, inexperienced, unsuspicious, foolish, green, wet behind the ears, credulous, innocent, and clueless. These terms all capture the sense of being uninformed and vulnerable to deception. They can be used to describe an individual's personality or actions. Being naive is not necessarily a negative trait, but it can become a hindrance in certain situations. It is important to maintain a balance of skepticism and open-mindedness to avoid being taken advantage of.