Synonym Nuance VS
How to say "Not" in Japanese
Both words can translate to "not", but which should you choose?
Japanese Option A
いっさい
いっさい (issai)
N2 / CEFR Syllabus
VS
Japanese Option B
耳を疑う
みみをうたがう (mimiwo utagau)
B2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "not" into Japanese, you must choose carefully between いっさい and 耳を疑う.
In Japanese, いっさい (いっさい (issai)) is typically associated with "(not) at all, absolutely (not), entirely (without)" (Syllabus Level: N2) and represents Used with negative verbs to emphasize a complete lack or absence of something. Stronger than 全然.
On the other hand, 耳を疑う (みみをうたがう (mimiwo utagau)) maps to "to not believe one's ears" (Syllabus Level: B2) and represents Essential structural term in CEFR B2 vocabulary syllabus.. A literal translation of "not" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "いっさい"
私はその件について、いっさい知りません。
I know absolutely nothing about that matter.
Bilingual Context for "耳を疑う"
毎日、日本語を練習するために耳を疑う。
Every day, I not believe one's ears to practice Japanese.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "私はその件について、 ＿＿＿ 知りません。" (Meaning: "I know absolutely nothing about that matter.")
🎉 Correct Answer!
Remember: "いっさい" fits here because it means "(not) at all, absolutely (not), entirely (without)" in the context of: "I know absolutely nothing about that matter.". "耳を疑う" represents "to not believe one's ears".