Where does “ti” come from?

ti (Old Portuguese) comes from Latin tibi, from Latin tē, from Latin tū, from Proto-Italic tū, from Proto-Indo-European túh₂ — you, thou.

Ancestry of “ti”, step by step

StepLanguageWordMeaning
1Latintibito you; dative of tū
2Latintē—
3Latintūyou (singular); thou
4Proto-Italictūyou
5Proto-Indo-Europeantúh₂you, thou

Words derived from “ti”

Every word from Proto-Indo-European túh₂ →Every word from Proto-Italic tū →Every word from Latin tū →