undulateEnglish → HindiOxford English–Hindi undulate /ˈʌndjuleɪt ˈअन्ड्युलेट्/ verb [I] to move gently up and down like a wave or to make something do this लहराना या हिलाना; ऊपर-नीचे होना ▶ undulation [C, U] उतार-चढ़ाव, लहराना