Borrowed from GermanLiebe(“love”), from Middle High Germanliebe(“joy, affection, kindliness”), from from Old High Germanlioba, liobī, derived from the adjective liob (whence Yiddish ליב(lib)), from Proto-Germanic*leubaz, from Proto-Indo-European*lewbʰ-(“love, care, desire”). The sense “(romantic) love” developped only in early modern German, replacing older Minne; the noun as such is absent from many German dialects. The final -e in Yiddish also attests to the non-native origin.