HSK7-9
tì
be cautious
Phonosemantic compound. 忄 represents the meaning and 易 represents the sound.
忄 Meaning component
xin, xīn
heart
忄 is a component form of 心.
易 Sound component
yì
easy
Bronze script
Seal script
Clerical script
Regular script
惕
be cautious, careful, alert; fearful; respectful
警惕
vigilant
警惕性
vigilance
fearful
朝乾夕惕
cautious and diligent all day long (idiom)
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing