成功
seikō[se̞ːko̞ː]
The Japanese word for success is 成功 (seikō).
成功 refers to the achievement of one's aim or goal. Related concepts include 努力 (effort) and 成果 (results).
Meaning: achievement of one's aim or goal (noun)
Which one should you use?
To describe a huge or great success, you can add the kanji 大 to the front of the word to make 大成功.
How do you pronounce it?
seikō
Did you know?
- The word 成功 is a homophone for 製鋼, which means 'steelmaking'. While they sound identical in speech, the context of a factory versus a business goal prevents confusion.
- The second character 功 refers to 'merit' or 'military achievement'. This reflects an ancient history where success was often measured by service to a lord or victory in battle.
- In Japanese business culture, a 'success' is rarely claimed by an individual. A person is more likely to attribute 成功 to the collective effort of their team or the support of their superiors.
Examples in context
- 成功を祈るわ。I wish for your success.This sentence shows how to express a wish for someone's success using 成功.Tatoeba #143233 by KK_kaku_, translation #559684 by Zifre
- 大成功だった。It was a huge success.This sentence illustrates how to describe something as a huge success using 成功.Tatoeba #3576093 by arnab, translation #1629909 by Spamster
- 成功の望みはない。There is no hope of success.This sentence shows how to express that there is no hope of success using 成功.Tatoeba #143248 by KK_kaku_, translation #271314 by CK
- 私のビジネスは成功しましたMy business was successful.
- 目標を達成するTo achieve goals
- 今日の試合は成功だったねToday's game was a success, right?
- 彼はプロジェクトで大成功をおさめたHe achieved a great success in the project.
- 彼女は大学入試に合格し、成功をつかんだShe passed the university entrance exam and achieved success.
- 頑張った甲斐があって、目標を達成したThanks to my efforts, I achieved my goal.
- 今回のイベントは大成功だったThis event was a great success.
- 彼の成功は誰もが羨むものだHis success is enviable for everyone.
- 114 more sentences on Tatoeba
Example conversation
Kenta and Yui are talking about Yui's new business venture.
- 健太 Kentaビジネスの成功を願っているよ。Bijinesu no seikou o negatte iru yo.I am wishing for the success of your business.
- 結衣 Yuiありがとう、健太さん。Arigatou, Kenta-san.Thank you, Kenta.
- 健太 Kenta結衣さんの努力は必ず報われるよ。Yui-san no doryoku wa kanarazu mukuwareru yo.Your hard work will definitely pay off, Yui.
- 結衣 Yuiはい、精一杯頑張ります。Hai, seippai ganbarimasu.Yes, I will do my very best.
Sources
- Wiktionary, “success” translations and entries 成功, CC BY-SA 4.0, dump of 2026-09-26.
- Example sentences: Tatoeba CC BY 2.0 FR.