Where does “interestingly” come from?

Interestingly derives from English interesting, formed by adding the Middle English suffix -ing to English interest, which comes from French intérêt, ultimately from Latin interesse meaning to be between, formed from inter and sum.

interestingly (English): in an interesting way

Definitions

  1. in an interesting way

Ancestry of “interestingly”, step by step

StepLanguageWordMeaning
1EnglishinterestingOf concern; affecting, important; Arousing or...
2EnglishinterestThe price paid for obtaining, or price received...
3Old Frenchinterest
4Frenchintérêtinterest; point
5Medieval Latininteressepresent active infinitive of intersum; to...
6Latininteressepresent active infinitive of intersum; to...
7Latinessepresent infinitive of sum; state, condition;...
8Ancient Greekοὐσίαthat which is one's own, one's substance,...
9Ancient GreekεἰμίTo be, exist; live; To be; it is possible
10Proto-Hellenicehmito be
11Proto-Indo-Europeanh₁ésmifirst-person singular present indicative of...
12Proto-Indo-Europeanh₁ēs-to be
Every word from Proto-Indo-European h₁ēs-