incrementalin·cre·men·tal /ˌɪŋkrəˈmentl◂/ adjectiveadj1an incremental process is one where things happen in small stepsKaizen, a Japanese concept of incremental improvements in products through team efforts
2an incremental amount, sum etc is small when considered by itselfThe cuts are incremental (2% to 3%), not radical, but they add up.