日 (rì) Chinese Character: sun, day
A box with a line inside — the sun, squared up for easy carving!
Practice 日 in the interactive lessonChinese character story: Sun in a Box
The ancient Chinese looked up at the sun and drew a circle with a dot in the middle — simple, direct, unmistakable. Over thousands of years, that circle slowly became a rectangle, and the dot became a line. Why? Because when you carve characters into hard materials like bone and bronze, circles are hard to make but rectangles are easy. So 日 (rì) went from a round sun to a boxy one. But look closely — that horizontal line inside? That's the old center dot, still there after 3,000 years. The sun hasn't changed. We just draw it differently now.
Chinese words often combine short meaning clues. Fixed expressions are clearly marked so you do not translate them too literally.
今日 is more formal than 今天.
Chinese character origin and etymology
日 is documented as a basic character form. Its earlier written forms gradually became the regular-script shape used today.
In modern simplified Chinese, 日 is written with 4 strokes. This lesson separates documented shape history from the memory story so learners do not mistake a mnemonic for a historical claim. 日 works as one complete form rather than a puzzle made from smaller modern components. Learning its overall silhouette is useful because the same shape may later appear inside more complex characters.
Chinese character stroke order and structure
日 is written with 4 strokes. Learn the complete stroke sequence in the interactive lesson, then write the character from memory before checking your answer.
- 日 — sun — originally a circle with a dot
Common usage and sentence patterns
The examples below show 日 in complete beginner-friendly sentences. Read each sentence aloud, notice where the character appears, and then replace one noun or number to create a new sentence of your own.
Learning tips for 日
Learn the reading as one unit: rì, with the fourth tone: a sharp fall. Avoid memorizing the letters without the tone mark. Say the syllable, recall the English meaning “sun, day,” and write the 4 strokes from memory.
Because 日 is a basic form, focus on its proportions and stroke direction. Compare it with 明 (míng, bright — sun (日) + moon (月)); 早 (zǎo, early — the sun (日) rising above); 时 (shí, time — the sun (日) measuring). Similar characters are easier to remember when their different parts and meanings are studied side by side.
Quick review checklist
- Can you recognize 日 without pinyin?
- Can you say rì with the correct tone and explain “sun, day”?
- Can you write all 4 strokes in order?
- Can you use 日 in one short sentence?
Related characters
Learn 日 in a themed collection
Compare this character with related beginner words. A themed path helps you notice useful pairs, word-building patterns, and everyday contexts.
Continue learning Chinese characters
Use the Chinese radicals and components guide to understand reusable parts, the stroke order guide to improve handwriting, and the HSK 1 character overview to choose your next beginner lesson.
Sources and editorial note
HanziStory separates documented character history from modern memory stories. Historical-form images are shown only when a matching source file is available; missing stages are skipped rather than invented. Stroke practice uses HanziWriter data.
Last updated: August 12, 2026. Read our sources, editorial method, and correction policy.