IPA: /hɪˈstɔːrɪkəl.nəs/
KK: /hɪˈstɔrɪkəlnəs/
The quality or characteristic of being related to history or historical events.
The historicalness of the building attracts many tourists each year.
Historicalness → It is formed from "historical" (from Greek "historikos", meaning relating to history) and "-ness" (a suffix used to form nouns indicating a state or condition). The word "historicalness" refers to the state or quality of being historical or related to history.
Think of 'historical' as relating to 'history' and '-ness' indicating a state. This helps you remember that 'historicalness' means the quality of being related to history.