Synonym Comparison
The Nuance Difference: "かします" vs "役に立つ"
Master the exact conceptual boundary between these Japanese terms.
Japanese Term A
かします
かします (kashimasu)
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 かします and 役に立つ are often translated to English but have distinct usages.
かします (かします (kashimasu)) represents "to lend" (Level: N5) and typically represents The polite form of 貸す.
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 "かします"
友達にお金をかします。
I lend money to my friend.
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: "友達にお金を ＿＿＿ 。" (Meaning: "I lend money to my friend.")
🎉 Correct Answer!
Remember: "かします" fits here because it represents "to lend" in the context: "I lend money to my friend.".