Solar activity levels with less than one chromospheric event per day.

late 14c., "subdue, lessen," from quiet (adj.) and in part from Latin quietare. From mid-15c. as "to make silent, cause to be quiet;" intransitive sense of "become quiet, be s [..]

late 14c., "peaceable, at rest, restful, tranquil," from Old French quiet and directly from Latin quietus "calm, at rest, free from exertion," from quies (genitive quietis) "r [..]

c. 1300, "freedom from disturbance or conflict; calm, stillness," from Old French quiete "rest, repose, tranquility" and directly from Latin quies (genitive quietis) "a lying [..]

/ˈkwajət/ adjective quieter; quietest 1 quiet /ˈkwajət/ adjective quieter; quietest Learner's definition of QUIET [also more quiet; most quiet] 1  : making very little noise a quiet engine th [..]

We all like peace and quiet while gardening… if only those damn bees and birds would shut up (only kidding!)

quietly: with little or no activity or no agitation (`quiet' is a nonstandard variant for `quietly'); "her hands rested quietly in her lap"; & [..]

not making a noise; silent; at rest

adj. Making no noise.

baruikn

shtil

free from disturbance, interference, or dispute (as from an adverse claim) [ enjoyment of property]

(n) a period of calm weather(n) an untroubled state; free from disturbances(n) the absence of sound(n) a disposition free from stress or emotion(v) become quiet or quieter(v) make calm or still(adj) c [..]

placidus, silentium, quies quietis

Solar activity levels with less than one chromospheric event per day.

A descriptive word specifically meaning (1) a probability of less than 50% for a C-class flare (see x-ray flare class) in a sunspot region and (2) geomagnetic activity levels such that Ak < 8. definition courtesy of: NWS Space Weather Prediction Center

Solar activity levels with less than one chromospheric event per day.