IPA: /nəˈɪvli/
KK: /nɑːˈivli/
In a way that shows a lack of experience or sophistication; simply or innocently.
She naively believed that everyone would be honest with her.
Naively → It is formed from "naive" (from French *naïf*, meaning natural or innocent) and the suffix "-ly" (meaning in a manner of). The word "naively" means in a manner that is innocent or lacking in experience.
Think of someone acting in a 'natural' way ('naive') and doing so 'in a manner' ('-ly') that shows innocence or lack of experience.