IPA: /ˌdɛmənstrəˈbɪləti/
KK: /dɪˌmɒnstrəˈbɪləti/
The quality of being able to be shown or proven clearly.
The demonstrability of the theory was confirmed through various experiments.
Demonstrability → It is formed from "demonstrabilis" (from Latin, meaning able to be shown or demonstrated) and the suffix "-ity" (meaning the state or quality of). The word "demonstrability" refers to the quality of being able to be demonstrated or shown clearly.
Think of the ability to 'show' or 'prove' something ('demonstrabilis') and remember that 'demonstrability' means the quality of being able to demonstrate.