The quality or state of being smooth, soft, and lustrous like silk. The silkiness of the fabric made it a popular choice for evening gowns.
A smooth, soft, and shiny texture or appearance. The conditioner added a noticeable silkiness to her hair.
Smoothness or gentleness in manner, speech, or style; suavity. There was a silkiness in his voice that instantly put the audience at ease.