in use (adjective)

1. The holy water font is in use during the church service.

2. The comedian had a new hilarious joke in use during his stand-up performance.

3. The minimalist style is in use for the renovation of the entire house.

4. The magical amulet was in use to grant its wearer extraordinary powers.

1. The art studio is currently in use by the painting class.

2. The comic book store was packed with people, every table in use.

3. All the fitting rooms in the clothing store were in use, causing a line to form.

4. The haunted house was in use, with screams and eerie sounds coming from inside.