Why “lilac” is a great word
A pale purple color, or a large shrub of the genus Syringa bearing fragrant clusters of such-colored flowers. From French lilac, from Spanish lilac, from Arabic līlak, from Persian līlak, variant of nīlak ('bluish'), from nīl ('indigo, blue'), first attested in English c. 1625. Unlike lavender, which evokes a cooler, grayish-purple hue tied to the herb’s dry scent, or mauve, which carries the chemical dullness of its synthetic dye origin, lilac is warmth and bloom in equal measure. It is the fragrant haze enveloping a May hedgerow, the soft explosion of scent arriving before the source, the delicate stain on the sky just before twilight surrenders to night—the color not of distance or artifice, but of spring’s tender, insistently living breath.