HSK5
xī
thorough and detailed
Alludes to knowing (心) the distinctions (釆) between things thoroughly.
釆 Meaning component
biàn
distinguish
心 Meaning component
xīn
heart
Seal script
Clerical script
Regular script
悉
know, learn about, comprehend; in all cases; know
熟悉
to know well
据悉
according to reports
获悉
to learn of sth
悉尼
Sydney, capital of New South Wales, Australia
know
Sound component in 2 characters (0 verified)
蟋 窸
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing
漢語多功能字庫
李学勤《字源》p.68