large-scale task

noun phrase
UK /lɑːdʒ skeɪl tɑːsk/
US /lɑːrdʒ skeɪl tæsk/

A big job that takes a lot of time and work.

Building the new playground was a large-scale task for the whole town.


OTHER MEANINGS

2. A piece of work that involves many people or resources.

Organizing the school fair was a large-scale task that needed every class to help.

3. A complicated job that is planned in many steps.

Cleaning the whole beach was a large-scale task, so they split it into smaller parts.

4. A big assignment done by a computer or machine.

Sorting millions of photos was a large-scale task for the computer.