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Synonym Nuance VS

How to say "Start" in Japanese

Both words can translate to "start", but which should you choose?

Japanese Option A

着工

ちゃっこう (chakkou)
N2 / CEFR Syllabus
VS
Japanese Option B

始まる

はじまる (hajimaru)
A1 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "start" into Japanese, you must choose carefully between 着工 and 始まる. In Japanese, 着工 (ちゃっこう (chakkou)) is typically associated with "start of construction" (Syllabus Level: N2) and represents Specifically refers to the commencement of construction work on a building or project. Often used with 「する」. On the other hand, 始まる (はじまる (hajimaru)) maps to "to start" (Syllabus Level: A1) and represents Essential structural term in CEFR A1 vocabulary syllabus.. A literal translation of "start" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "着工"
新しいビルの建設は来月着工する予定だ。
Construction of the new building is scheduled to start next month.
Bilingual Context for "始まる"
毎日、日本語を練習するために始まる。
Every day, I start to practice Japanese.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "新しいビルの建設は来月 ___ する予定だ。" (Meaning: "Construction of the new building is scheduled to start next month.")
🎉 Correct Answer!

Remember: "着工" fits here because it means "start of construction" in the context of: "Construction of the new building is scheduled to start next month.". "始まる" represents "to start".

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