The tree is gradually altering the space in ways I couldn't have imagined.

This distinction between the secondary and higher based on the type of education rather than the students' age would gradually alter in the twentieth century.

A crossfade is when lighting levels are gradually altered from one setting to another.

Bit by bit, the wall was degrading, as parts were gradually altered from the inside and the outside.

Instead, she gradually altered her path toward the hills, until she ended up close to the cave entrance.

Frist too appears to have been gradually altered.

We may suppose that while the planet is coursing along, the shape of the track is gradually altering.

The meteors now cross our track at the point occupied by the earth on November 13th, but this point is gradually altering.

The rock gradually altered its course, shifted its shape, lost its satellites, moved in a straight line toward what was to become the west.

If the skydiver continues to arch, his belly will gradually alter pitch until he is belly-to-earth.