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Synonym Nuance VS

How to say "All" in Japanese

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

Japanese Option A

一斉に

いっせいに (issei ni)
N3 / CEFR Syllabus
VS
Japanese Option B

ぜんいん

ぜんいん (zen'in)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "all" into Japanese, you must choose carefully between 一斉に and ぜんいん. In Japanese, 一斉に (いっせいに (issei ni)) is typically associated with "all at once; simultaneously; in unison" (Syllabus Level: N3) and represents Used to describe an action performed by many people or things at the exact same time. Often conveys a sense of suddenness or uniformity.. On the other hand, ぜんいん (ぜんいん (zen'in)) maps to "all members, everyone" (Syllabus Level: N3) and represents Emphasizes that every single person in a group or specific context is included. 「全員参加」. A literal translation of "all" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "一斉に"
合図と共に、選手たちは一斉にスタートした。
At the signal, the athletes all started at once.
Bilingual Context for "ぜんいん"
会議室に全員集まってください。
Please gather everyone in the meeting room.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "合図と共に、選手たちは ___ スタートした。" (Meaning: "At the signal, the athletes all started at once.")
🎉 Correct Answer!

Remember: "一斉に" fits here because it means "all at once; simultaneously; in unison" in the context of: "At the signal, the athletes all started at once.". "ぜんいん" represents "all members, everyone".

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