impressiveness

noun
UK /ɪmˈprɛsɪvnəs/
US /ɪmˈprɛsɪvnəs/

The quality of being so good or big that it makes people say wow.

The impressiveness of the fireworks made everyone cheer.


OTHER MEANINGS

2. The ability to make a strong, serious effect on someone's mind.

The impressiveness of her speech left the room silent.

3. The state of seeming very important or important-looking.

The impressiveness of the old castle drew many visitors.

4. The quality of being hard to forget because it is so striking.

The impressiveness of the mountain view stayed with us for years.