Synonym Comparison
The Nuance Difference: "笑います" vs "役に立つ"
Master the exact conceptual boundary between these Japanese terms.
Japanese Term A
笑います
わらいます (waraimasu)
N5 / CEFR Syllabus
VS
Japanese Term B
役に立つ
やくにたつ (yaku ni tatsu)
N4 / CEFR Syllabus
Nuance Contrast & Social Differences
In Japanese, both 笑います and 役に立つ are often translated to English but have distinct usages.
笑います (わらいます (waraimasu)) represents "to laugh, to smile" (Level: N5) and typically represents Verb, polite form. Refers to the act of laughing or smiling. The dictionary form is 笑う.
On the other hand, 役に立つ (やくにたつ (yaku ni tatsu)) translates to "to be useful, to be helpful" (Level: N4) and is used for A set phrase meaning to be useful or helpful for someone or something. It describes the utility of an object, skill, or person. Often followed by the particle に. Mixing these up can sound unnatural to native Japanese speakers!
Bilingual Sentence for "笑います"
彼女はいつも笑顔で笑います。
She always laughs with a smile.
Bilingual Sentence for "役に立つ"
この辞書は日本語の勉強に役に立ちます。
This dictionary is useful for studying Japanese.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "彼女はいつも笑顔で ＿＿＿ 。" (Meaning: "She always laughs with a smile.")
🎉 Correct Answer!
Remember: "笑います" fits here because it represents "to laugh, to smile" in the context: "She always laughs with a smile.".