「〜歳(さい)」- Expressing Age
Explanation
Grammar Structure: Number + 歳(さい)
Used to express a person's age, commonly used in both daily conversations and written language.
Grammar Pattern
Grammar Point | Connection | Explanation |
---|---|---|
〜歳 | + Number | Used to express a person's age. The structure is simple and clear, applicable to all age groups. |
Basic Usage
Number | Pronunciation | Example |
---|---|---|
1 | いっさい | |
2 | にさい | |
3 | さんさい | |
4 | よんさい | |
5 | ごさい | |
6 | ろくさい | |
7 | しちさい / ななさい | |
8 | はっさい | |
9 | きゅうさい | |
10 | じゅっさい / とおさい | |
20 | はたち |
Examples
彼 は5歳(ごさい )です。- Kare wa go-sai desu.
- He is five years old.
Deep Dive
In daily conversations, 〜歳 is not limited to expressing human age but can also be used to describe the age of animals or plants. For example:
この犬 は3歳(さんさい )です。- Kono inu wa san-sai desu.
- This dog is three years old.
When mentioning a person's age, it is common to include the subject to make the statement more complete:
私 の娘 は5歳(ごさい )です。- Watashi no musume wa go-sai desu.
- My daughter is five years old.
Real-Life Scenarios
Here are some examples from real-life conversations to help learners better understand the usage of 〜歳:
うちの子 は7歳(ななさい )です。- Uchi no ko wa nana-sai desu.
- My child is seven years old.
この木 は100歳(ひゃくさい )です。- Kono ki wa hyaku-sai desu.
- This tree is one hundred years old.
彼 の妹 は12歳(じゅうにさい )です。- Kare no imouto wa juu-ni-sai desu.
- His younger sister is twelve years old.
Summary
〜歳 is a fundamental grammar point in Japanese for expressing age. It is simple and frequently used. After mastering its basic usage, pay attention to comparisons with other expressions and its applicability in different contexts. Through repeated practice and real-life application, you can become proficient in using this grammar point to accurately describe age.