From scenario, the terminal o having been replaced with an i to form its plural, as per the Italian -o → -i pattern for forming plurals, by analogy with concerti and virtuosi. However, the modern plural of the Italian word scenario is scenari, making “scenarii” obsolete in terms of Italian.
- (nonstandard, rare) plural form of
- For usage examples of this term, see the citations page.
- Obsolete form of scenari.