cumulative
/ˈkjuːmjʊlətɪv/adjective
Building up gradually, with each new amount added to everything that came before.
Example sentences
- “Small daily savings have a cumulative effect over the years.”
- “Your cumulative grade includes every test and homework assignment this year.”
Pairs naturally with 'effect': small doses, savings, or errors have a cumulative effect. The related verb is 'accumulate'.