San-nan refers specifically to the third male child born into a family.
Word in 30 Seconds
- Refers to the third-born son in a family.
- Used to identify birth order among siblings.
- Commonly used in personal introductions and family descriptions.
概要
「三男（さんなん）」は、家族における兄弟の出生順位を表す名詞です。長男、次男に続く3番目の息子を指します。日本の家族構成を表す際、非常に一般的に用いられる言葉です。2) 使用パターン: 基本的には「彼は三男です」や「三男の太郎」のように、名詞として使われます。また、兄弟が多人数いる場合でも、出生順位が3番目であれば「三男」と呼びます。3) 一般的な文脈: 自己紹介、家族の紹介、履歴書、あるいは物語の登場人物の説明などで頻繁に使われます。特に日本社会では、昔から長男・次男・三男という順序が家族の役割や相続に関連して意識されてきた歴史があります。4) 類似語との比較: 「三人兄弟の末っ子」という言い方と似ていますが、「三男」はあくまで出生順位に焦点を当てています。例えば、四人兄弟の場合、三男は末っ子ではありません。一方で「三人兄弟の三男」と言えば、それが末っ子であることを意味します。状況に応じて使い分けることが大切です。
Examples
彼は三人兄弟の三男です。
everydayHe is the third son of three brothers.
当家の三男がご挨拶に伺います。
formalOur family's third son will visit to greet you.
うちの三男は野球が好きだ。
informalMy third son likes baseball.
歴史的記録によれば、その家の三男は商人となった。
academicAccording to historical records, the third son of that family became a merchant.
Common Collocations
Common Phrases
三男坊
a nickname for the third son
三人兄弟
three siblings
Often Confused With
Means 'the youngest child'. It does not specify gender or birth order rank, whereas 'san-nan' specifies both.
Means 'three people'. It is a counter for people, not a specific rank within a family structure.
Grammar Patterns
How to Use It
Usage Notes
Use 'san-nan' when identifying a male sibling's birth rank. It is neutral and commonly used in both formal and informal contexts. Be careful not to use it for daughters, as 'san-jo' is used for the third daughter.
Common Mistakes
A common mistake is confusing 'san-nan' with the total number of children. Also, learners sometimes use it for daughters by mistake. Ensure the person is male before using this term.
Tips
Focus on the birth order
Remember that 'san' means three. Using this prefix helps you identify the specific rank among male siblings.
Distinguish from total count
Do not confuse 'san-nan' with 'three sons'. It specifically identifies the third son in order, not the total number of sons.
Traditional family roles
Historically, the birth order of sons carried social implications in Japan. While less formal today, it remains a common descriptor.
Word Origin
The word is composed of the kanji '三' (three) and '男' (man/son). It follows the standard Japanese naming convention for male birth order.
Cultural Context
In traditional Japanese families, the birth order was important for inheritance and family responsibilities. While legal systems have changed, the terms for birth order (chōnan, jinan, sannan) remain culturally embedded in how people describe their families.
Memory Tip
Think of 'San' (3) + 'Nan' (Man/Son). It literally means '3rd man' in the sibling line.
Frequently Asked Questions
4 questions必ずしも同じではありません。三男は3番目の息子を指しますが、兄弟が4人以上いる場合、三男は末っ子ではない可能性があります。
「さんなん」と読みます。数字の「三」と息子の「男」を組み合わせた言葉です。
いいえ、いません。三男という言葉は、少なくとも3人の息子が存在する場合に使われます。
長男は1番目、次男は2番目に生まれた息子を指します。三男はそれらに続く3番目の息子を指します。
Test Yourself
彼は三人兄弟の___です。
兄弟の順序を表す言葉として「三男」が適切です。
「三男」の説明として正しいものはどれですか？
三男は出生順位が3番目の男子を指します。
（私の / 三男 / です / 兄は）
「私の兄は（家族の中で）三男です」という構成が自然です。
Score: /3
Summary
San-nan refers specifically to the third male child born into a family.
- Refers to the third-born son in a family.
- Used to identify birth order among siblings.
- Commonly used in personal introductions and family descriptions.
Focus on the birth order
Remember that 'san' means three. Using this prefix helps you identify the specific rank among male siblings.
Distinguish from total count
Do not confuse 'san-nan' with 'three sons'. It specifically identifies the third son in order, not the total number of sons.
Traditional family roles
Historically, the birth order of sons carried social implications in Japan. While less formal today, it remains a common descriptor.
Examples
4 of 4彼は三人兄弟の三男です。
He is the third son of three brothers.
当家の三男がご挨拶に伺います。
Our family's third son will visit to greet you.
うちの三男は野球が好きだ。
My third son likes baseball.
歴史的記録によれば、その家の三男は商人となった。
According to historical records, the third son of that family became a merchant.
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