light (redirected from light-dark cycles)

light (Easy), adjective breezy, carefree, cushy, debonair, effortless, facile, lighthearted, manageable, not burdensome, not complex, not complicated, not difficult, not involved, nothing to it, painless, plain, simple, smooth, straightforward, uncomplicated

---

light (Entertaining), adjective amusing, animated, beamish, bird-witted, blithe, blithesome, breezy, capricious, carefree, changeable, cheerful, cheery, comical, debonair, distracting, diverting, easygoing, elated, erratic, fickle, flighty, flyaway, free and easy, frivolous, gay, glad, gleeful, happy, happy as a lark, happy-go-lucky, humorous, impulsive, in good or high spirits, inconsequential, inconstant, insouciant, irresponsible, jaunty, jocund, jolly, jovial, joyful, jubilant, laughing, lighthearted, lively, merry, mirthful, optimistic, out in left field, out to lunch, petty, pleasing, pleasurable, positive, recreative, riant, scatterbrained, skittish, smiling, sportive, sunny, superficial, trivial, unimportant, untroubled, upbeat, volatile, witty

---

light (Weightless), adjective airy, buoyant, diluted, feathery, floatable, floating, fluffy, light as a feather, light as air, lighter than air, slender, slight, superficial, thin, unsubstantial, watered down

---

light (Daylight), noun crack of dawn, dawn, day, daylight hours, daytime, starlight, sunbeam, sunrise, sunshine, sunup, visibility

---

light (Illumination), noun beaming, brightness, brilliance, brilliancy, clearness, comprehension, effulgence, flood of light, fluorescence, glare, gleam, gleaming, glimmer, glitter, glow, glowing, incandescence, irradiation, knowledge, lambency, lightness, luminescence, luminosity, luminous energy, luminousness, luster, openness, publicity, radiance, radiation, sheen, shine, shining, sparkle, sunlight, understanding
Associated concepts: evidence coming to light, shine the light of law

---

See also: deft, frivolous, jocular, minimal, negligible, slight, subtle, trivial