Where does “extemporally” come from?

extemporally (English) comes from English extemporal, from Latin extemporalis, from Latin -ālis, from Proto-Italic -ālis — forms relational adjectives.

extemporally (English): In an extemporal manner

Definitions

  1. In an extemporal manner

Ancestry of “extemporally”, step by step

extemporally traces back through two separate lines of ancestry.

via English extemporal

StepLanguageWordMeaning
1EnglishextemporalExtemporaneous
2Latinextemporalisunpremeditated; spontaneous
3Latin-ālis
4Proto-Italic-ālisforms relational adjectives

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Italic -ālisEvery word from Latin -ālisEvery word from Latin extemporalis