sin·cere·ly 
/sɪnˈsiɚli/ adverb
/sɪnˈsiɚli/ adverb 1 : genuinely or truly : in a sincere or truthful way
▪ He sincerely apologized for breaking the vase. ▪ Do you sincerely [=really] believe that the country is better off now? ▪ I sincerely hope that you do a better job next time. ▪ I am sincerely sorry for your loss. ▪ He tried sincerely to make up for his mistake. 2 ◊Sincerely, yours sincerely, and (chiefly US) sincerely yours are often used at the end of a formal letter before the sender's signature.
▪ He sincerely apologized for breaking the vase. ▪ Do you sincerely [=really] believe that the country is better off now? ▪ I sincerely hope that you do a better job next time. ▪ I am sincerely sorry for your loss. ▪ He tried sincerely to make up for his mistake.
