1. Overview of Meaning
The kanji “昼” (hiru) means “daytime” or “day.” It refers to the period of time when the sun is up, typically from morning until evening.
2. Formation and Radical
Formation of the Kanji: The kanji “昼” is a compound character, which combines the elements of “日” (sun) and “土” (earth). It represents the time when the sun is shining on the earth.
Radical: The radical of “昼” is “日” (sun), which is commonly associated with light and daytime.
3. Examples of Usage
Common Words and Phrases:
- 昼ごはん (hiru gohan) – lunch
- 昼寝 (hirune) – nap
- 昼間 (hiruma) – during the day
Example Sentences in Daily Conversation:
- 今日は昼ごはんに何を食べますか？ (Kyou wa hiru gohan ni nani o tabemasu ka?) – What are you going to eat for lunch today?
- 昼寝をするのが好きです。 (Hirune o suru no ga suki desu.) – I like to take a nap during the day.
4. Synonyms and Antonyms
Similar Kanji:
- 明 (mei) – bright, clear; refers to light but can also imply clarity or brightness in a metaphorical sense.
- 日 (hi) – day; refers to the sun or a day in general, but does not specifically denote the daytime period.
Antonyms:
- 夜 (yoru) – night; refers to the time when it is dark, the opposite of daytime.
5. Cultural and Historical Background
Relation to Japanese Culture: The concept of “昼” is significant in Japanese culture, as it is associated with daily activities, work, and social interactions that occur during the day.
Proverbs and Idioms:
- 昼行灯 (hiru andon) – literally “daytime lantern,” refers to someone who is not useful or effective, as a lantern is not needed during the day.