🦅 Project Eagle
Quadruple VS

Synonym Boundary: "丁寧", "ていねい", "礼儀正しい", "丁重"

All represent the core concept "polite", but require precise selection.

Japanese Option A

丁寧

ていねい (teinei)
N4 / CEFR
Japanese Option B

ていねい

ていねい (teinei)
N3 / CEFR
Japanese Option C

礼儀正しい

れいぎただしい (reigitadashii)
N3 / CEFR
Japanese Option D

丁重

ていちょう (teichō)
N2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "polite" in Japanese, you must carefully distinguish between "丁寧", "ていねい", "礼儀正しい", "丁重" based on context.
  • 丁寧 (ていねい (teinei) - Level: N4): Maps to "polite, courteous, careful, thorough" and is used when な-形容詞.
  • ていねい (ていねい (teinei) - Level: N3): Maps to "polite, careful, courteous" and is used when Describes actions or speech that are polite, meticulous, or done with care. Can be used as a な-adjective.
  • 礼儀正しい (れいぎただしい (reigitadashii) - Level: N3): Maps to "polite; courteous; well-mannered" and is used when This is an い-adjective used to describe a person who exhibits good manners and politeness in their behavior and speech. It is always used positively..
  • 丁重 (ていちょう (teichō) - Level: N2): Maps to "polite, courteous, respectful, hospitable" and is used when Describes an attitude or action that is very polite and considerate, showing great respect for the other person. Often used with おもてなし.
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "丁寧"
お客様には丁寧な言葉で話しましょう。
Let's speak to customers in polite language.
Context for "ていねい"
彼はいつも丁寧な言葉遣いをします。
He always uses polite language.
Context for "礼儀正しい"
彼はいつも目上の人に対して礼儀正しいので、信頼されています。
He is always polite to his superiors, so he is trusted.
Context for "丁重"
彼は客を丁重にもてなし、満足させた。
He treated the guests very courteously and satisfied them.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "お客様には ___ な言葉で話しましょう。" (Meaning: "Let's speak to customers in polite language.")
🎉 Correct Answer!

Remember: "丁寧" is correct here because it represents "polite, courteous, careful, thorough" in the context: "Let's speak to customers in polite language.".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉