materjali või detaili suure tsüktilte arvuga väsimus pingetel allapoole voolepiiri (taval. tsüklite arv enam kui 104) (vt väsimus; vrd madaltsükliline väsimus), fatigue that occurs at relatively large number of cycles; the arbitrary, but commonly accepted, dividing line between high-cycle and low-cycle fatigue is considered usually to be about 104 cycles (see: fatigue; compare: low-cycle fatigue)