What is the difference between "ありがとう", "感謝する", "ごくろうさま", "慰労"?

"ありがとう" means "Thank you", "感謝する" means "to thank, to appreciate, to be grateful", "ごくろうさま" means "Thank you for your hard work; I appreciate your efforts", "慰労" means "to thank/reward for hard work, to express appreciation for efforts".

Quadruple VS

Synonym Boundary: "ありがとう", "感謝する", "ごくろうさま", "慰労"

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

Japanese Option A

ありがとう

ありがとう (arigatou)

N5 / CEFR

Japanese Option B

感謝する

かんしゃする (kansha suru)

N4 / CEFR

Japanese Option C

ごくろうさま

ごくろうさま (gokurōsama)

N2 / CEFR

Japanese Option D

慰労

いろう (irō)

N1 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "thank" in Japanese, you must carefully distinguish between "ありがとう", "感謝する", "ごくろうさま", "慰労" based on context.

ありがとう (ありがとう (arigatou) - Level: N5): Maps to "Thank you" and is used when An informal way to express gratitude. The polite form is ありがとうございます.
感謝する (かんしゃする (kansha suru) - Level: N4): Maps to "to thank, to appreciate, to be grateful" and is used when A more formal way to express gratitude compared to ありがとう. Often used in written form, formal speeches, or when expressing deep appreciation..
ごくろうさま (ごくろうさま (gokurōsama) - Level: N2): Maps to "Thank you for your hard work; I appreciate your efforts" and is used when A polite expression of appreciation for someone's effort, typically used by a superior to a subordinate, or between colleagues when one has completed a task. It's generally less formal than お疲れ様です.
慰労 (いろう (irō) - Level: N1): Maps to "to thank/reward for hard work, to express appreciation for efforts" and is used when Expressing appreciation or gratitude for someone's hard work and effort, often after a demanding period or project, acknowledging their fatigue and thanking them..

Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!

Context for "ありがとう"

手伝ってくれて、ありがとう。

Thank you for helping me.

Context for "感謝する"

皆様のご協力に心から感謝いたします。

I sincerely thank you all for your cooperation.

Context for "ごくろうさま"

長い道のり、ごくろうさまでした。

Thank you for your hard work on the long journey.

Context for "慰労"

長いプロジェクトが終わった後、社員を慰労するパーティーが開かれた。

After the long project finished, a party was held to thank the employees for their hard work.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "手伝ってくれて、＿＿＿。" (Meaning: "Thank you for helping me.")

🎉 Correct Answer!

Remember: "ありがとう" is correct here because it represents "Thank you" in the context: "Thank you for helping me.".