조금씩 + verb: 조금씩 좋아져요
little by little, a bit at a time, gradually
Example
한국어 실력이 조금씩 좋아지고 있어요.
My Korean is getting better little by little.
Word parts
조금 'a little' + -씩 'each, at a time'.
Good to know
한 개씩 'one each', 두 명씩 'two at a time'.
Related words