Synonym Nuance VS
How to say "Moment" in Japanese
Both words can translate to "moment", but which should you choose?
Japanese Option A
一瞬
いっしゅん (isshun)
N2 / CEFR Syllabus
VS
Japanese Option B
いったん
いったん (ittan)
B2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "moment" into Japanese, you must choose carefully between 一瞬 and いったん.
In Japanese, 一瞬 (いっしゅん (isshun)) is typically associated with "a moment, an instant" (Syllabus Level: N2) and represents Emphasizes a very short duration. Often used with verbs that imply a sudden or fleeting action or state..
On the other hand, いったん (いったん (ittan)) maps to "for a moment, once" (Syllabus Level: B2) and represents Essential structural term in CEFR B2 vocabulary syllabus.. A literal translation of "moment" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "一瞬"
雷が光ったのは本当に一瞬だった。
The lightning flashed for a truly fleeting moment.
Bilingual Context for "いったん"
私はいったんに興味があります。
I am interested in for a moment, once.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "雷が光ったのは本当に ＿＿＿ だった。" (Meaning: "The lightning flashed for a truly fleeting moment.")
🎉 Correct Answer!
Remember: "一瞬" fits here because it means "a moment, an instant" in the context of: "The lightning flashed for a truly fleeting moment.". "いったん" represents "for a moment, once".