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Synonym Comparison

The Nuance Difference: "言います" vs "汚す"

Master the exact conceptual boundary between these Japanese terms.

Japanese Term A

言います

いいます (iimasu)
N5 / CEFR Syllabus
VS
Japanese Term B

汚す

よごす (yogosu)
N4 / CEFR Syllabus

Nuance Contrast & Social Differences

In Japanese, both 言います and 汚す are often translated to English but have distinct usages. 言います (いいます (iimasu)) represents "to say, to tell" (Level: N5) and typically represents Polite form of 言う. On the other hand, 汚す (よごす (yogosu)) translates to "to make dirty (transitive)" (Level: N4) and is used for Used when someone *makes* something dirty. It emphasizes the action of an agent causing something to become dirty. Mixing these up can sound unnatural to native Japanese speakers!
Bilingual Sentence for "言います"
先生にありがとうと言います。
I say thank you to the teacher.
Bilingual Sentence for "汚す"
彼はシャツにインクをこぼして汚してしまいました。
He spilled ink on his shirt and made it dirty.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "先生にありがとうと ___ 。" (Meaning: "I say thank you to the teacher.")
🎉 Correct Answer!

Remember: "言います" fits here because it represents "to say, to tell" in the context: "I say thank you to the teacher.".

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