The old bookstore was unusually quiet on Saturday afternoon.

The unusualness of his answers made the interviewers rethink their assumptions.

The museum's curator compiled a catalog highlighting the unusualnesses of the ancient artifacts, from asymmetric patterns to rare alloy compositions.

The unusuality of the comet’s trajectory surprised astronomers and prompted a deeper investigation.

He always sought the unusual, preferring oddities over ordinary objects.

The antique dealer displayed several unusuals on the table, each with a mysterious provenance.

Scientists published a paper describing several unusualities in the dataset that challenged existing theories.

It was unusual for the normally quiet town to host a music festival in the snow.