Original meaning: quiver, arrow case
Pictograph of an arrow inside a quiver. Based on the original meaning "quiver, arrow case". The meaning later shifted to "case", "box", "envelop" and "letter".
◎ Iconic component
Depicts an inverted arrow.
凵 Iconic component
Used here to depict a quiver.
Oracle script
(~1250-1000 BC) Bronze script
Late Western Zhou (~800 BC) Seal script
Shuowen (~100 AD) Clerical script
Western Han dynasty (202 BC-9 AD) 函 Regular script Modern Regular script
Modern correspondence; a case; a box; envelope; case; letter
Freq. Word Meaning
邀请函
invitation letter
函
case
函数
function (math.)
信函
letter
函授
to teach by correspondence
MoreSound component in 2 characters (0 verified)
涵 菡