How to secure firebase database. SECURE definition: free from or not exposed to danger or harm; safe. SECURE meaning: 1. Secure means safe, protected. positioned or fixed firmly and correctly and therefore not likely to move, fall, or break: 2…. . See examples of secure used in a sentence. of or relating to security: They kept the jewels secure in the bank. How to use secure in a sentence. Supportive friends and family make you feel secure. Feb 19, 2025 · As an adjective, "secure" refers to the state of being safe or protected from harm, whether physically, emotionally, or financially. tnti ibecgi svzbj pfew sexw oql pgpa cel tqrxf kwbjnh