Synonym Nuance VS
How to say "One" in Japanese
Both words can translate to "one", but which should you choose?
Japanese Option A
もういちど
もういちど (mou ichido)
N5 / CEFR Syllabus
VS
Japanese Option B
億
おく (oku)
N3 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "one" into Japanese, you must choose carefully between もういちど and 億.
In Japanese, もういちど (もういちど (mou ichido)) is typically associated with "One more time; Again" (Syllabus Level: N5) and represents Used to request repetition or another attempt. Often combined with 「お願いします」.
On the other hand, 億 (おく (oku)) maps to "one hundred million (100,000,000)" (Syllabus Level: N3) and represents A large numerical unit in Japanese. 1億 = 100,000,000. Often used for large amounts of money, population, or astronomical figures.. A literal translation of "one" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "もういちど"
もう一度言ってください。
Please say it one more time.
Bilingual Context for "億"
日本の人口は約1億2千万です。
Japan's population is approximately 120 million.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "もう一度言ってください。" (Meaning: "Please say it one more time.")
🎉 Correct Answer!
Remember: "もういちど" fits here because it means "One more time; Again" in the context of: "Please say it one more time.". "億" represents "one hundred million (100,000,000)".