ever-shifting

adjective
UK /ˌevəˈʃɪftɪŋ/
US /ˌevərˈʃɪftɪŋ/

Always changing and never staying the same.

The ever-shifting sand on the beach makes it hard to draw a map.


OTHER MEANINGS

2. Never staying in one place or position.

The ever-shifting clouds hid the sun all afternoon.

3. Changing mood or opinion often.

His ever-shifting opinions made the meeting confusing.

4. Always moving in small ways, like sand or water.

The ever-shifting tide pulled the little boat back and forth.