sin·cere 
/sɪnˈsiɚ/ adjective
sin·cer·er; sin·cer·est /sɪnˈsiɚ/ adjective [or more sincere; most sincere] 1 : having or showing true feelings that are expessesd in an honest way
▪ He sounded sincere in his promises. ▪ She seemed sincere in her commitment to finish school. 2 : genuine or real : not false, fake, or pretended
▪ She has a sincere interest in painting. ▪ He showed a sincere concern for her health. ▪ Her apology was sincere. ▪ He made a sincere attempt/effort to quit smoking. ▪ Please accept our sincere thanks. — opposite insincere
▪ He sounded sincere in his promises. ▪ She seemed sincere in her commitment to finish school.
▪ She has a sincere interest in painting. ▪ He showed a sincere concern for her health. ▪ Her apology was sincere. ▪ He made a sincere attempt/effort to quit smoking. ▪ Please accept our sincere thanks. — opposite insincere
— sin·cer·i·ty /sɪnˈserəti/ noun [noncount]
▪ Some people are questioning the sincerity of her promises. ▪ Her apology was spoken with sincerity. ▪ In all sincerity [=in all honesty], we could not have done this project without your help.
/sɪnˈserəti/ noun [noncount] ▪ Some people are questioning the sincerity of her promises. ▪ Her apology was spoken with sincerity. ▪ In all sincerity [=in all honesty], we could not have done this project without your help.
