Having a solid foundation or basis.
मजबूत आधार होना
English Usage: His arguments were well grounded in scientific evidence.
Hindi Usage: उसके तर्क वैज्ञानिक साक्ष्यों पर मजबूत आधार पर थे।
majboot aadhar, majboot aadaar, majboot adhaar, majboot aadhaar, mazboot aadhar, majbur aadhar