The definition of incessant is continuing without stopping.(adjective)
An example of incessant is the chirping of birds that lasts all morning.
See incessant in Webster's New World College Dictionary
Origin: Early ModE < LL incessans < L in-, not + cessans, prp. of cessare, to cease
See incessant in American Heritage Dictionary 4
Origin: Middle English incessaunte
Origin: , from Late Latin incessāns, incessant-
Origin: : Latin in-, not; see in-1
Origin: + Latin cessāns
Origin: , present participle of cessāre, to stop; see cease.
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