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KeigoKeigo Comparison

Comparing the 5 Keigo Categories: Sonkeigo vs Kenjougo vs Teineigo vs Bikago

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10 min read
Comparing the 5 Keigo Categories: Sonkeigo, Kenjougo, Teineigo, and Bikago

“I’ve learned all five Keigo categories, but… when do I use which?” If you’ve asked that, you’re not alone. This article helps you compare the five categories side by side. From here you can pick the right one in each situation.


Overview of the 5 Keigo Categories

#Category日本語にほんごMain RoleWho Is Raised?
1Sonkeigo尊敬語そんけいごElevate othersOthers ↑
2Kenjougo I謙譲語けんじょうごIHumble yourself → raise the targetAction target ↑
3Kenjougo II謙譲語けんじょうごII / 丁重語ていちょうごPolite about yourselfListener ↑
4Teineigo丁寧語ていねいごPolite to the listener (です/ます)Listener ↑
5Bikago美化語びかごSoften words— (speech style)

Mapping the Old 3 → Official 5

Per the 敬語けいごの指針ししん (Chapter 2, Section 1), the old three-type system was not discarded. It was split so each category’s job is clearer.

Old SystemOfficial 5 CategoriesFunction Note
尊敬語そんけいご尊敬語そんけいごSame: elevate others
謙譲語けんじょうご謙譲語けんじょうごI + 謙譲語けんじょうごII (丁重語ていちょうご)Split by whether there is a 向むかう先さき
丁寧語ていねいご丁寧語ていねいご + 美化語びかごSplit: politeness vs softening

With this map, you can read older books and modern materials without term confusion.


One Verb, Five Faces

Watch the same verb change in each category. That’s the best way to see the difference:

"Go" (行いく)

CategoryFormWho Uses It?
Plain行いくCasual
丁寧語ていねいご行いきますAnyone (basic polite)
尊敬語そんけいごいらっしゃるAbout a boss/customer
謙譲語けんじょうごI伺うかがうI → visit a respected person
謙譲語けんじょうごII参まいるI go (polite to the listener)

"Say" (言いう)

CategoryFormWho Uses It?
Plain言いうCasual
丁寧語ていねいご言いいますAnyone (basic polite)
尊敬語そんけいごおっしゃるAbout a boss/teacher
謙譲語けんじょうごI申もうし上あげるI say → to a respected person
謙譲語けんじょうごII申もうすI say (polite to the listener)

"Eat" (食たべる)

CategoryFormWho Uses It?
Plain食たべるCasual
丁寧語ていねいご食たべますAnyone (basic polite)
尊敬語そんけいご召めし上あがるAbout a boss/customer
謙譲語けんじょうごIいただくI eat (what a respected person gave)
美化語びかごお食事しょくじSoften the word for “meal”

Comparison by Function

Who Is the Subject?

CategorySentence SubjectExample
尊敬語そんけいごSomeone else (boss, teacher, customer)先生せんせいがいらっしゃる
謙譲語けんじょうごII (action toward a respected person)先生せんせいに伺うかがう
謙譲語けんじょうごIII (polite to the listener)東京とうきょうに参まいる
丁寧語ていねいごAnyone行いきます
美化語びかご— (modifies nouns)お茶ちゃ

Do You Need a Respected Target?

CategoryNeeds a Target?Example
尊敬語そんけいご✅ Yes — the person elevated社長しゃちょうが... (president)
謙譲語けんじょうごI✅ Yes — direction of the action先生せんせいに... (to a teacher)
謙譲語けんじょうごII❌ No — polite to the listener only—
丁寧語ていねいご❌ No — universal polite form—
美化語びかご❌ No — speech style only—

Formality Levels

From most casual to most formal:

  1. Level 1: 行いく (casual)
  2. Level 2: 行いきます (丁寧語ていねいご)
  3. Level 3: 行いかれる (尊敬語そんけいご - light passive)
  4. Level 4: 参まいります (謙譲語けんじょうごII + です/ます)
  5. Level 5: お出でかけになります (尊敬語そんけいご - お〜になる + ます)
  6. Level 6: いらっしゃいます (尊敬語そんけいご - special verb + ます)

💡 Tip: In business, combine Keigo with ます (Teineigo) for maximum formality. Examples: いらっしゃいます, 参まいります, 伺うかがいます.


Common Mistakes: Wrong Mixes

❌ Sonkeigo for Yourself

WrongRightWhy
❌ 私わたしがいらっしゃいます✅ 私わたしがおりますSonkeigo is for others, not yourself
❌ 私わたしがおっしゃいました✅ 私わたしが申もうしましたおっしゃる = someone else speaks
❌ 私わたしが召めし上あがりました✅ 私わたしがいただきました召し上がる = someone else eats

❌ Kenjougo for Others

WrongRightWhy
❌ 社長しゃちょうが参まいりました✅ 社長しゃちょうがいらっしゃいました参る humbles; not for a boss
❌ 部長ぶちょうが申もうしました✅ 部長ぶちょうがおっしゃいました申す humbles yourself

❌ Kenjougo I Where Kenjougo II Belongs

WrongRightWhy
❌ 弟おとうとの所ところに伺うかがいます✅ 弟おとうとの所ところに参まいります弟おとうと (younger brother) is not a high-status target → KI wrong

Situation Guide: Which Category?

SituationCategory to Use
Talking about a boss’s action尊敬語そんけいご
Talking about my action toward a boss謙譲語けんじょうごI
Talking politely about my own action謙譲語けんじょうごII
General polite speech丁寧語ていねいご (です/ます)
Softening a noun美化語びかご (お/ご)
Business email to a clientSonkeigo + KI + KII + Teineigo (all!)
Polite chat in a shopTeineigo + Bikago
Presentation in a 会議かいぎ (meeting)KII + Teineigo

Quick Decision Tree (When You Panic)

In interviews or meetings you need an instant call. Use this flow:

  1. Is the subject a respected person?
    Yes → Sonkeigo.

  2. Is the subject me, and the action aims at a respected person?
    Yes → Kenjougo I.

  3. Is the subject me, no special respected target, but still formal?
    Yes → Kenjougo II.

  4. Not sure?
    Choose Teineigo as a safe base.

  5. Softening a noun?
    Add Bikago as needed.

10-Second Practice Examples

  • "社長しゃちょうが読よむ"
    → boss as subject → Sonkeigo: お読みになる

  • "私わたしが社長しゃちょうに説明せつめいする"
    → my action toward a boss → Kenjougo I: ご説明する / ご説明いたす

  • "私わたしが明日あした大阪おおさかへ行いく"
    → polite report about myself → Kenjougo II: 参る


Comparison by Real Scenarios

1) Receiving Guests

  • Kenjougo II for the internal side: 担当者たんとうしゃがすぐに参ります。
    Note: “参ります” humbles the company-internal side.
  • Sonkeigo for the guest: 会議室かいぎしつへお入りください。
    This elevates the guest’s action.
  • Staff service (KI/KII): 会議室かいぎしつへご案内いたします。
    This humbles the staff action and stays polite to the listener.

2) Reporting to a Boss

  • About the boss: 部長ぶちょうはすでにご存じです。 (Sonkeigo)
  • About yourself: 私わたしが確認いたします。 (KII)

3) Writing Email to a Client

  • Opening: いつもお世話せわになっております。 (Teineigo + business set phrase)
  • Your action: 資料しりょうをお送りいたします。 (KI/KII)
  • Client’s action: ご確認かくにんいただけますと幸さいわいです。 (polite request)

Key point: in real communication, categories almost always stack; they rarely stand alone.


Self-Test: 8 Questions

Name the main category for the blue part.

  1. 先生せんせいがおっしゃいました。
  2. 私わたしが先方せんぽうに伺います。
  3. 私わたしは明日あした福岡ふくおかへ参ります。
  4. こちらが新商品です。
  5. お茶をどうぞ。
  6. 社長しゃちょうはもうお休みです。
  7. 資料しりょうを拝見します。
  8. 本件ほんけんは承知いたしました。

Answer key: 1 Sonkeigo, 2 Kenjougo I, 3 Kenjougo II, 4 Teineigo, 5 Bikago, 6 Sonkeigo, 7 Kenjougo I, 8 Kenjougo II.

If you score at least 6/8 without notes, your foundation is solid.


Mastery Targets

After this comparison, aim for these skills: rewrite one message at three levels (Teineigo, Sonkeigo, Kenjougo), explain why you chose each category, and fix wrong sentences in meeting or email context. When those three are stable, you’re ready for advanced business and JLPT materials. Also practice checking subject, action direction, and listener before you pick a verb; those three quick checks cut category errors sharply.


New Vocabulary

Kanji-KanaRomajiMeaningWord Type
向むかう先さきMukau sakiAction target / directionNoun
恩恵おんけいOnkeiBenefit / favorNoun
御社おんしゃOnshaYour company (spoken)Noun
弊社へいしゃHeishaOur company (humble)Noun
貴社きしゃKishaYour company (written)Noun
お宅たくOtakuYour home (honorific)Noun
拙宅せったくSettakuMy home (humble)Noun
会議かいぎKaigiMeetingNoun

Conclusion

  1. Sonkeigo → for others (bosses, customers, teachers).
  2. Kenjougo I → for me toward a respected person (needs a target).
  3. Kenjougo II → for me, politely (no target required).
  4. Teineigo → universal politeness (です/ます)—the base of all Keigo.
  5. Bikago → soften nouns (お/ご)—speech style.

Golden rule: Sonkeigo = up ↑ | Kenjougo = down ↓ | Teineigo = polite → | Bikago = soft ✨

Also Read:

Frequently Asked Questions

What is the difference between Kenjougo I and Kenjougo II?
Kenjougo I humbles you when your action is directed at a respected person (e.g. 先生に伺う). Kenjougo II is polite about yourself without a specific target (e.g. 東京に参る).
How do Sonkeigo and Kenjougo differ?
Sonkeigo elevates others—the subject is a respected person. Kenjougo humbles the speaker—the subject is you. Both show respect, but from opposite directions.
How do I quickly pick the right Keigo category?
Ask: Who does the action? Respected person → Sonkeigo. Yourself toward a respected person → Kenjougo I. Yourself (general polite) → Kenjougo II. Add です/ます → Teineigo. Soften a noun → Bikago.
IDENESPTFR