Etymology From Middle French pensée (“thought”), as the plant resembles someone that is in deep thought, with a lowered head. Doublet of pensée.
1
A cultivated flowering plant, derived by hybridization within species Viola tricolor.
The Daughters of the Flood have ſearch'd the Mead / For Violets pale, and cropt the Poppy's Head: / The Short Narciſſus and fair Daffodil, / Pancies to pleaſe the Sight, and Caſſia ſvveet to ſmell: […]1697, Virgil, “The Second Pastoral. Or, Alexis.”, in John Dryden, transl., The Works of Virgil: Containing His Pastorals, Georgics, and Æneis. […], London: […] Jacob Tonson, […], →OCLC, page 6:
Oh, what a perfect thought. Lilies-of-the-valley, and white pansies, double white violets and white velvet ribbon… From an unknown friend. … From one who understands. … For a Little Girl.1920, Katherine Mansfield [pseudonym; Kathleen Mansfield Murry], “Revelations”, in Bliss and Other Stories, London: Constable & Company, published 1920, →OCLC, page 271:
2
A deep purple colour, like that of the pansy.
3
Any of various nymphalid butterflies of the genus Junonia.