Quadruple VS
Synonym Boundary: "もういちど", "億", "逐一", "相次いで"
All represent the core concept "one", but require precise selection.
Japanese Option A
もういちど
もういちど (mou ichido)
N5 / CEFR
Japanese Option B
億
おく (oku)
N3 / CEFR
Japanese Option C
逐一
ちくいち (chikuichi)
N2 / CEFR
Japanese Option D
相次いで
あいついで (aitsuide)
N2 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "one" in Japanese, you must carefully distinguish between "もういちど", "億", "逐一", "相次いで" based on context.
- もういちど (もういちど (mou ichido) - Level: N5): Maps to "One more time; Again" and is used when Used to request repetition or another attempt. Often combined with 「お願いします」.
- 億 (おく (oku) - Level: N3): Maps to "one hundred million (100,000,000)" and is used when A large numerical unit in Japanese. 1億 = 100,000,000. Often used for large amounts of money, population, or astronomical figures..
- 逐一 (ちくいち (chikuichi) - Level: N2): Maps to "one by one, in detail, item by item" and is used when To do or report things individually, sequentially, and in full detail. It emphasizes meticulousness and thoroughness. Often used with verbs like 報告する.
- 相次いで (あいついで (aitsuide) - Level: N2): Maps to "one after another; in succession" and is used when Describes multiple events or incidents happening consecutively. Often used for significant or repeated occurrences..
Context for "もういちど"
もう一度言ってください。
Please say it one more time.
Context for "億"
日本の人口は約1億2千万です。
Japan's population is approximately 120 million.
Context for "逐一"
彼は出張の進捗状況を逐一報告してくれた。
He reported the progress of his business trip in detail, item by item.
Context for "相次いで"
事故が相次いで発生した。
Accidents occurred one after another.
Synonym Mastery Challenge
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" is correct here because it represents "One more time; Again" in the context: "Please say it one more time.".