Quadruple VS
Synonym Boundary: "古い", "ふるい", "因習", "老獪"
All represent the core concept "old", but require precise selection.
Japanese Option A
古い
ふるい (furui)
N5 / CEFR
Japanese Option B
ふるい
ふるい (furui)
N5 / CEFR
Japanese Option C
因習
いんしゅう (inshū)
N2 / CEFR
Japanese Option D
老獪
ろうかい (rōkai)
N1 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "old" in Japanese, you must carefully distinguish between "古い", "ふるい", "因習", "老獪" based on context.
- 古い (ふるい (furui) - Level: N5): Maps to "old (not for people), aged" and is used when An い-adjective used for things that are old or worn out. It is NOT used for people.
- ふるい (ふるい (furui) - Level: N5): Maps to "old (not for people)" and is used when An い-adjective. Used for objects, buildings, or things that have existed for a long time. Not used for the age of people. Opposite of 新しい.
- 因習 (いんしゅう (inshū) - Level: N2): Maps to "old custom, tradition (often with a negative connotation of being outdated or rigid)" and is used when Refers specifically to outdated or rigid customs and traditions themselves, rather than the act of clinging to them. It often implies something that should be changed or abandoned..
- 老獪 (ろうかい (rōkai) - Level: N1): Maps to "old and cunning; wily; astute (often implying negative conniving)" and is used when 経験を積んでいて、物事の裏をかくなどずる賢い様子を表す。良い意味ではあまり使われず、策略的で手強い人物を指す。Describes someone who is experienced and shrewd, often in a cunning or sly way, especially in outsmarting others. Rarely used in a positive sense, usually referring to a formidable, strategic person..
Context for "古い"
この本は古いですが、とても面白いです。
This book is old, but very interesting.
Context for "ふるい"
このカメラはとてもふるいです。
This camera is very old.
Context for "因習"
その村には、いまだに時代遅れの因習が残っている。
Outdated old customs still remain in that village.
Context for "老獪"
あの政治家は老獪な手腕で、いくつもの難局を乗り越えてきた。
That politician, with his wily tactics, has overcome many difficult situations.
Synonym Mastery Challenge
Which Japanese word perfectly fits this blank space?
Fill in the blank: "この本は ＿＿＿ ですが、とても面白いです。" (Meaning: "This book is old, but very interesting.")
🎉 Correct Answer!
Remember: "古い" is correct here because it represents "old (not for people), aged" in the context: "This book is old, but very interesting.".