This radical was developed from a circle with a central dot as the image of the sun. As you can hardly draw circles or dots with a brush, it became the current rectangular shape.
Tip: Go to the radicals that are contained in this character and learn all the characters with this radical systematically!
Vocabulary
日子
rì zi
day; a (calendar) date; days of one's life
396
重睹天日
chóng dǔ tiān rì
to see the light again (idiom); delivered from oppression
6619
旭日
xù rì
the rising sun
7279
赎罪日战争
Shú zuì rì zhàn zhēng
the Yom Kippur war of October 1973 between Israel and her Arab neighbors
7316
赎罪日
Shú zuì rì
Yom Kippur or Day of Atonement (Jewish holiday)
7317
邮戳日期
yóu chuō rì qī
postmark date
7524
舜日尧年
Shùn rì Yáo nián
sage Emperors Shun and Yao rule every day (idiom); all for the best in the best of all possible worlds
8074
舜日尧天
Shùn rì Yáo tiān
sage Emperors Shun and Yao rule every day (idiom); all for the best in the best of all possible worlds
8075
蜀犬吠日
shǔ quǎn fèi rì
lit. Sichuan dogs bark at the sun (idiom); fig. a simpleton will marvel at even the most universal known.; alludes to the Sichan foggy weather where it's uncommon to see a sunny day
The app has many other functions, such as character selection according to difficulty, practice programs, handwriting recognition and success statistics!