Why “Otoko” and “Onna” Sound Rude
This lesson note is designed to go with the podcast below ⬇︎
Spotify｜Apple Podcast｜YouTube (coming soon)
If you are learning Japanese, you probably learned early that:
・男（おとこ） = man
・女（おんな） = woman
These words are correct. However, using them in real conversation can sound rude, harsh, or even aggressive.
Many learners use these words without realizing how strong they sound.
In this lesson, you will learn:
・Why “otoko” and “onna” can sound rude
・The difference between “otoko / onna” and “dansei / josei”
・When they are actually used
・What you should say instead in real conversations
Are “Otoko” and “Onna” Grammatically Correct?
Yes, they are completely correct.
Examples:
1
わたしの友達は、おとこです
Watashi no tomodachi wa otoko desu
My friend is a man
2
私のいとこは、おんなです
watashi no itoko wa onna desu
My cousin is a woman
3
そのイベントには、おんながたくさんいました
sono ibento ni wa onna ga takusan imashita
There were many women at that event
These sentences are grammatically correct and understandable. However, in Japanese, being correct is not enough. You also need to sound natural and polite.
Vocabulary
⚪︎乱暴（ranbou）
rough, not gentle
→ using strong words or behavior
⚪︎印象（inshou）
impression
→ the feeling or image you get about someone or something
A Modern Internet Trend: “Otoko-san / Onna-san”
「おとこさん」
otoko-san
「おんなさん」
onna-san
Seen on SNS or netnews.
This creates humor by mixing:
・a rough word「おとこ」「おんな」
・a polite suffix「〜さん」
However:
・informal
・context-dependent
・difficult for learners
Best to avoid using it.
Better Alternatives You Should Use
① 男の人 / 女の人
Example:
1
さっき、男の人に、道を聞かれました
sakki, otoko no hito ni michi o kikaremashita
A man asked me for directions earlier
2
私のいとこは、女の人です
watashi no itoko wa onna no hito desu
My cousin is a woman
3
そのイベントには、女の人も男の人も、たくさんいました
sono ibento ni wa onna no hito mo otoko no hito mo takusan imashita
There were many women and men at that event
This is best for daily conversation.
② 男性 / 女性
More polite, more formal verson than ①
Example:
1
女性用トイレは、こちらです
josei you toire wa kochira desu
This is the women’s restroom
2
先ほど、男性のお客様が きました
sakihodo, dansei no okyakusama ga kimashita
A male customer came earlier
3
女性のお客様は、こちらへどうぞ
josei no okyakusama wa kochira e douzo
Female customers, please come this way
Used in formal situations such as business and announcements.
When Are “Otoko” and “Onna” Actually Used?
There are two common situation “Otoko” and “Onna” actually used naturally.
① News
1
その女は、スリの容疑で逮捕されました
sono onna wa suri no yougi de taiho saremashita
The woman was arrested on suspicion of pickpocketing
2
その男は、オレオレ詐欺で逮捕されました
sono otoko wa oreore sagi de taiho saremashita
The man was arrested for an “ore-ore” scam
Used because:
・short and efficient
・standard news style
・neutral tone
Vocabulary
⚪︎容疑（yougi）
suspicion
→ a situation where someone may have done something wrong
⚪︎詐欺（sagi）
fraud / scam
→ tricking people to take money or something valuable
② Strong emotions
1
あのおんなに騙された
ano onna ni damasareta
I was deceived by that woman
2
あんなおとこ、別れたほうがいいよ
anna otoko yameta hou ga iiyo
You should stop seeing that kind of man
These show anger or frustration.
Important: They often carry a negative nuance.
Vocabulary
⚪︎騙される（だまされる / damasareru）
be tricked / be deceived
→ to believe something false and be fooled by someone
⚪︎別れる（わかれる / wakareru）
break up / separate
→ to end a relationship with someone
⚪︎不満（ふまん / fuman）
dissatisfaction
→ a feeling that something is not good or not enough
⚪︎非難（ひなん / hinan）
criticism / blame
→ saying someone did something wrong or bad
⚪︎ニュアンス（nyuansu）
nuance
→ a subtle feeling or meaning behind words
Important Warning: Direct Use Is Very Rude
「お前みたいな男（女）は、もう顔も見たくない」
omae mitai na otoko wa mou kao mo mitakunai
I don’t even want to see the face of a man like you
This sounds:
・aggressive
・insulting
・confrontational
Avoid using these words directly toward people.
Conclusion
“Otoko” and “onna” are correct words, but they can sound rude depending on the situation.
Key points:
・They are strong and direct
・They can carry negative nuance
・They are avoided in polite conversation
Instead, use:
・男の人 / 女の人
・男性 / 女性
Small changes in wording can greatly improve your Japanese.
FAQ
Q1. Are “otoko” and “onna” always rude?
No. They are not always rude, but they can easily sound rude in normal conversation.
Q2. When can I use them?
Mainly in news or when expressing strong emotions.
Q3. What is the safest option?
Use “男の人 / 女の人” or “男性 / 女性”.
Q4. Can I say “otoko” in class or casual talk?
It is better to avoid it unless you fully understand the nuance.
Q5. Why is Japanese so sensitive to word choice?
Because politeness and social harmony are very important in Japanese communication.
If you want to practice speaking Japanese naturally and learn these nuances in real conversation, you can take my online lessons on italki.
I can help you sound more natural and avoid common mistakes like this.
Check the link below to get started.
