n. [ L. sinceritas: cf. F. sincérité. ] The quality or state of being sincere; honesty of mind or intention; freedom from simulation, hypocrisy, disguise, or false pretense; sincereness. [ 1913 Webster ]
I protest, in the sincerity of love. Shak. [ 1913 Webster ]
Sincerity is a duty no less plain than important. Knox. [ 1913 Webster ]