成功率（せいこうりつ、seikouritsu）
- success rate

The Japanese word 成功率 成功率 (せいこうりつ, seikouritsu) translates to "success rate" or "probability of success" in English. It represents the likelihood of achieving a desired outcome or goal. It is often expressed as a percentage, decimal, or ratio. The higher the 成功率 成功率, the greater the chance of success. It is a compound word: 成功 (せいこう, seikou) meaning "success" and 率 (りつ, ritsu) meaning "rate" or "ratio."

⚫︎ 手術の 成功率 Translation: The success rate of the surgery. ⚫︎ このプロジェクトの 成功率は高い。 Translation: The success rate of this project is high. ⚫︎ 試験の 成功率を上げるために勉強する。 Translation: I study to increase the success rate of the exam.

⚫︎ 成功率 成功率 is used in various contexts where success is measurable or predictable. ⚫︎ It's common in fields like medicine, business, sports, and science. ⚫︎ You can use it to discuss the chances of something succeeding or to compare the likelihood of success between different options. ⚫︎ You might ask someone about the 成功率 成功率 of a particular activity or process.

⚫︎ 成功率 成功率 is primarily written using kanji and hiragana: 成功 (kanji for success) + 率 (kanji for rate). ⚫︎ The reading is せいこうりつ (seikouritsu) in hiragana. ⚫︎ There are no other common ways to write this word, and the okurigana is fixed.

⚫︎ 確率 (かくりつ, kakuritsu) - probability (broader term, can be used interchangeably in some cases) ⚫︎ 達成率 (たっせいりつ, tasseiritsu) - achievement rate (specifically related to goals being achieved) ⚫︎ 勝率 (しょうりつ, shouritsu) - winning rate (used in sports and competitions)

⚫︎ There isn't a direct antonym for 成功率 成功率. Instead, you might use phrases to express the opposite, such as: ⚫︎ 失敗率 (しっぱいりつ, shippairitsu) - failure rate ⚫︎ 成功する可能性が低い (せいこうするかのうせいがひくい, seikousuru kanousei ga hikui) - The probability of success is low.

この薬の治療の 成功率は 80% です。 ・Translation: The success rate of this medication's treatment is 80%. ・Explanation: This sentence provides a specific 成功率 成功率 (80%) for the treatment with a certain medicine, indicating a high likelihood of success.

新しいビジネスの 成功率を高めるために、市場調査を行いました。 ・Translation: We conducted market research to increase the success rate of the new business. ・Explanation: This sentence explains how market research is used to improve the chances of success for a new business venture. It implies an intention to positively affect the 成功率 成功率.

The word 成功率 成功率 is a combination of two kanji: 成功 (せいこう, seikou), which is a Sino-Japanese word, derived from Chinese, meaning "success"; and 率 (りつ, ritsu), also a Sino-Japanese word, meaning "rate" or "ratio." Therefore, the origin of this word is from the combination of words imported from China that are now frequently used in the Japanese language.