What is the meaning of Gi?

A martial arts uniform.

soft mutation of ki

at

in

on

soft mutation of ki

ghee

The name of the Latin-script letter G/g.; gee

to give

Used to mark the preceding noun as a subject.

kava plant, Piper methysticum

kava, an intoxicating beverage made from the kava plant.

I, me (first-person singular pronoun)

you (nominative, plural)

you (nominative, singular, informal)

you, ye (nominative, plural)

to give (to transfer the possession of something to someone else)

alternative form of gje

to eat

to devour; to gnaw

to wear out

to stand

you

alternative form of ġēa

you (plural)

dog.

day

to give

to (indicates indirect object)

romanization of 𒄀 (gi)

The hiragana syllable ぎ (gi) or the katakana syllable ギ (gi) in Hepburn romanization.

ghee.

alternative form of pergi

The name of the Latin-script digraph GI/Gi/gi.

The name of the Latin-script letter J/j.

soft mutation of ci

The name of the Latin-script letter G/g.

Source: wiktionary.org