It means light and is the opposite of Yami... It can also refer to the lighter side of one.
Yugi is Yami's light side aka hikari.
po Whispering Hope Август 12, 2003
Can you define these popular missing words?
The other half, true love
Rumaru is Ess' hikari.
po He-Kar-Ri Септембар 7, 2003
word used to describe ghesia woman activists who have the tendancy to PMS all over other minorites of Brown oR CaraMel skin shade. Also known to give boys the "why the fuck are you still breathing"look.
Yo Did you just see that look Hikari gave me...i think i just shat myself.
po Gerald from Hey Arnold Април 13, 2008