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

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

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

The old bookstore was unusually quiet on Saturday afternoon.

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

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

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

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