In probability theory, the set of events must be collectively exhaustive, meaning that at least one of them must occur in any trial.

Human rights organizations condemned the government's collective punishments as a violation of international law.

During the service, ushers passed the collection plates down each aisle so everyone could contribute.

During the service, volunteers passed the collection-plates down each pew so everyone had a chance to contribute.

The museum exhibits are designed to preserve collective memories of the community for future generations.

The museum's exhibits help preserve the community's collective memory for future generations.

A toddler dropped her coins into the collection box, smiling as the volunteers thanked her.

I used the click and collect service to pick up my order from the high street store.

During the storm, the shelter received many collect calls from families trying to reach loved ones.

Our local branch offers call and collect, allowing customers to order by telephone and collect their purchases at the store.