靠
kào HSK2

lean on

Original meaning: conflict

Phonosemantic compound. 非 represents the meaning and 告 represents the sound. Based on the original meaning "conflict". The meaning later shifted to "lean against".

Components

告
告 Sound component
gào tell
非
非 Meaning component
fēi not
Change in meaning
非 hints at the original meaning of 靠, "conflict", which is no longer the most common meaning of 靠 in modern Mandarin.

Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Old Chinese
Zhengzhangkʰuːɡs

說文解字

《說文》:“靠,相違也。从非,告聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang
Historical images
Academia Sinica