noun
repetitiveness; repetitive nature
Used as a noun to describe the quality of being repetitive.
この作業の反復性がストレスの原因だ。
The repetitiveness of this task is the cause of stress.
noun-modifying (irregular)
Medical term used prenominally to describe symptoms or conditions that recur.
反復性の腹痛がある場合は医師に相談してください。
If you have recurrent abdominal pain, please consult a doctor.