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synonym Comparative
いっぺん
VS
さっそく

Differences Between "いっぺん" and "さっそく"

Option A
いっぺん
Meaning
once, one time; a single occasion
Reading
いっぺん (ippen)
Syllabus Level
N2
Practical Example
このレストラン、いっぺん行ってみたいね。
I'd like to try going to this restaurant once.
Option B
さっそく
Meaning
immediately, at once
Reading
さっそく (sassoku)
Syllabus Level
B2
Practical Example
私はさっそくに興味があります。
I am interested in immediately, at once.

Which one to use?

Select the correct Japanese word for this context

Which word fits this context: "(once, one time; a single occasion)"?
🎉 正解 / Correct!
使い分け解説:
- いっぺん: Similar to 「一度 (ichido)」, meaning 'one time' or 'once'. Can imply trying something quickly or experiencing something just one time. Often used colloquially.
- さっそく: Essential structural term in CEFR B2 vocabulary syllabus. (CEFR B2語彙シラバスにおける重要表現です。)
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