Open systems allow for the exchange of information and resources between different organizations.

The students learned about open syllables in their English class.

The conference had many eye openers.

He has open sores all over his body.

The city is hosting several grand openings this weekend.

The market openings in the city have increased opportunities for local businesses.

The open covers of the boxes were damaged during shipping.

There are many open bars in the city.

There are many open calls for artists to submit their work.

The open balls cover the entire space.