They never come all at once, but accumulate gradually over a long time.

As a result, evidence about broader topics is usually accumulated gradually.

The acclaim was also, however, for the work's gradually accumulating impact.

I figured we would gradually accumulate information without any official raids.

The drug gradually accumulates in the skin and hair.

The extra pounds didn't arrive all at once but accumulated gradually before you even realized they were climbing on board.

Since players can only eat once per day, performance increases accumulate only gradually.

Such a mass is known as a blood island and hemoglobin gradually accumulates within it.

"They gradually accumulate and change one's impression over time."

Truman had to learn through experience in office without a period of gradually accumulating knowledge in a subordinate position.