Where does “tweetheart” come from?

tweetheart (English) comes from English sweetheart, from English sweet, from Middle English swete, from Old English swēte, from Proto-West Germanic swōtī, from Proto-Germanic swōtuz, from Proto-Indo-European swéh₂dus, from Proto-Indo-European sweh₂d- — sweet.

tweetheart (English): A Twitter user who is popular with others; A...

Definitions

  1. A Twitter user who is popular with others; A...

Ancestry of “tweetheart”, step by step

tweetheart traces back through two separate lines of ancestry.

via English sweetheart

StepLanguageWordMeaning
1EnglishsweetheartA person who is always very kind; A person very...
2EnglishsweetHaving a pleasant taste, especially one relating...
3Middle Englishswetesweet, pleasant-tasting; sweet in smell;...
4Old Englishswētesweet
5Proto-West Germanicswōtīsweet
6Proto-Germanicswōtuzsweet
7Proto-Indo-Europeanswéh₂dussweet
8Proto-Indo-Europeansweh₂d-sweet

via English tweet

StepLanguageWordMeaning
1EnglishtweetThe sound of a bird; any short high-pitched sound...
Every word from Proto-Indo-European sweh₂d-Every word from Proto-Indo-European swéh₂dusEvery word from Proto-Germanic swōtuz