/ əˈtʃiːvmənt; NAmE / noun
1.
[ C ] a thing that sb has done successfully, especially using their own effort and skill :
the greatest scientific achievement of the decade
It was a remarkable achievement for such a young player.
They were proud of their children's achievements.
2.
[ U ] the act or process of achieving sth :
the need to raise standards of achievement in education
Even a small success gives you a sense of achievement (= a feeling of pride) .