Thanks for using this online dictionary, we have been helping millions of people improve their use of the Sinhala language with its free online services. English meaning of සිහි·නැතිවෙනවා is as below...

සිහි·නැතිවෙනවා : සිහි·නැතිවෙනවා, v. i. (dat.) to forget, escape one's memory; (nom.) lose one's senses, become unconscious, faint.