synonym Comparative
有効な
VS
既存
Differences Between "有効な" and "既存"
Option A
有効な
Meaning
valid; effective; current
Reading
ゆうこうな (yuukouna)
Syllabus Level
N3
Practical Example
このチケットは明日まで有効です。
This ticket is valid until tomorrow.
Option B
既存
Meaning
existing, current (assets, systems, etc.)
Reading
きぞん (kizon)
Syllabus Level
N2
Practical Example
既存のシステムでは、この新しい要件に対応できない。
The existing system cannot handle these new requirements.
Which one to use?
Select the correct Japanese word for this context
Which word fits this context: "(valid; effective; current)"?
🎉 正解 / Correct!
使い分け解説:
- 有効な: Used to describe something that is valid, effective, or still current, such as a ticket, license, or method. It is a な-adjective.
- 既存: Refers to something that currently exists, often emphasizing its concrete or present state, like 'existing systems' or 'existing products.' Similar to 既成 but often for more tangible items.
- 有効な: Used to describe something that is valid, effective, or still current, such as a ticket, license, or method. It is a な-adjective.
- 既存: Refers to something that currently exists, often emphasizing its concrete or present state, like 'existing systems' or 'existing products.' Similar to 既成 but often for more tangible items.
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