By ProDev Teach | Updated May 2025
📘 Meaning & Usage
～だろう is an informal ending expressing conjecture or asking for agreement: “probably,” “I think,” or “right?”
💡 Examples
- 明日は雨が降るだろう。
Ashita wa ame ga furu darou.
It will probably rain tomorrow. - 彼は来ないだろう？
Kare wa konai darou?
He probably won’t come, right? - これで大丈夫だろう。
Kore de daijōbu darou.
This should be fine, I think.
📝 Practice
1. Fill in
- 彼女は学生＿＿＿＿。
- 今夜は寒い＿＿＿＿？
✔
- だろう
- だろう
2. Translate
- It’s probably expensive.
- You’ll be tired, won’t you?
✔
- 高いだろう。
- 疲れるだろう？
📚 Vocabulary
- 明日 (あした): tomorrow
- 雨 (あめ): rain
- 来る (くる): to come
- 大丈夫 (だいじょうぶ): okay, fine
- 彼女 (かのじょ): she
- 学生 (がくせい): student
- 寒い (さむい): cold
- 疲れる (つかれる): to get tired
- 高い (たかい): expensive, high
📖 Kanji
- 明: bright
- 日: day
- 雨: rain
- 来: come
- 大: big
- 丈: length
- 夫: husband (in 大丈夫)
- 学: study
- 生: life; student
- 寒: cold
- 疲: tired
- 高: high; expensive
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I’m a software engineer based in Japan, with experience in developing web and mobile applications. I’m passionate about technology, especially in DevOps, AI, and app development using platforms like AWS, Flutter, and Node.js. My goal is to build a website that shares knowledge about the Japanese language and IT, helping everyone learn and grow more easily in the digital era.
