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Synonym Comparison

The Nuance Difference: "言います" vs "安心する"

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

安心する

あんしんする (anshin suru)
N4 / CEFR Syllabus

Nuance Contrast & Social Differences

In Japanese, both 言います and 安心する 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, 安心する (あんしんする (anshin suru)) translates to "to be relieved, to feel at ease" (Level: N4) and is used for する verb. Used to express a feeling of relief or peace of mind after a period of worry or anxiety. Opposite of 心配する. 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 "安心する"
子供が無事だと聞いて安心しました。
I was relieved to hear that my child was safe.

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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