powszechnie stosowany Englisch:

I practise alternative medicine instead of conventional one.

They are conventional in their judgement.

conventional people/opinions/ideas

On the other hand, progress comes from changing the conventional way of looking at things.

His invention is superior to conventional equipment.

Internet connections through conventional phone lines are fairly slow.

The news interview under investigation follows the conventional pattern of the turn-taking system, which consists of answers following questions.

There must be a conventional procedure having a conventional effect.

Do some of them say you should lead more conventional lives?

conventional standards

I realized that a conventional office job just wasn’t for me.

Fans of pop music tend to be quite conventional.

They have a very conventional family. The dad goes out to work, and the mum stays home and cares for the children.

things or ideas that are conventional are usual and normal, and not new or original

Conventional people are roused to fury by departures from convention, largely because they regard such departures as a criticism of themselves.

It's commonly used by people with military training.

All of these species are commonly used in animal testing. / The toolbar provides buttons for the commonly used functions.