Definition of felicity
1a : the quality or state of being happy especially : great happiness marital felicity
b : an instance of happiness
2 : something that causes happiness … the small felicities and absurdities of real life manage to peek through the gloom.— A. O. Scott
3 : a pleasing manner or quality especially in art or language a felicity with words The curve of her mouth gives her a Mona Lisa smile, but that's just a felicity of her anatomy.— Diane Ackerman
4 : an apt expression The poet was well known for his felicities.
Love words? Need even more definitions?Merriam-Webster unabridged
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