permanentshift

noun
UK /ˈpɜːmənənt ʃɪft/
US /ˈpɜːrmənənt ʃɪft/

A permanent shift is a change that stays that way and does not go back.

The new school schedule was a permanent shift that lasted all year.


OTHER MEANINGS

2. A lasting change in the way something works or is done.

The company made a permanent shift to working from home.

3. A change in position or direction that is meant to stay.

The river's permanent shift left the old bridge dry.

4. A lasting change in people's habits or beliefs.

There was a permanent shift in how people shop online.