1. Overview of Meaning
The kanji “空” (pronounced “sora” or “kuu”) primarily means “sky” or “empty.” It conveys the idea of an open space, often associated with the vastness of the sky or the concept of emptiness.
2. Formation and Radical
The kanji “空” is a phonetic-ideographic character (形声文字), which combines both meaning and sound. The left part of the character is the radical “穴” (an), which means “hole” or “cave,” while the right part “工” (kou) contributes to the pronunciation.
The radical “穴” indicates a space or cavity, reinforcing the idea of emptiness or an open area.
3. Examples of Usage
Common words and phrases that include “空” are:
- 空気 (kuuki) – air
- 空間 (kuukan) – space
- 空っぽ (karappo) – empty
Example sentences in daily conversation:
- 今日は空がとても青いです。 (Kyou wa sora ga totemo aoi desu.) – The sky is very blue today.
- この箱は空です。 (Kono hako wa kara desu.) – This box is empty.
4. Synonyms and Antonyms
Similar kanji with related meanings include:
- 無 (mu) – meaning “nothing” or “without,” which emphasizes the absence of something.
- 空虚 (kuukyo) – meaning “emptiness,” which has a more philosophical connotation.
Antonyms include:
- 満 (man) – meaning “full” or “satisfied,” representing the opposite of emptiness.
5. Cultural and Historical Background
The kanji “空” has significant ties to Japanese culture, often symbolizing freedom and vastness. In traditional Japanese aesthetics, the sky is seen as a source of inspiration and beauty.
Common proverbs and idiomatic expressions include:
- 空を飛ぶ (sora o tobu) – to fly in the sky, often used metaphorically to express freedom or ambition.
- 空気を読む (kuuki o yomu) – to read the atmosphere, meaning to understand the mood or situation.