Quadruple VS
Synonym Boundary: "日", "おととい", "一昨日", "日増しに"
All represent the core concept "day", but require precise selection.
Japanese Option A
日
ひ / にち / か (hi / nichi / ka)
N5 / CEFR
Japanese Option B
おととい
おととい (ototoi)
N5 / CEFR
Japanese Option C
一昨日
おととい (ototoi)
N4 / CEFR
Japanese Option D
日増しに
ひましに (himashini)
N2 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "day" in Japanese, you must carefully distinguish between "日", "おととい", "一昨日", "日増しに" based on context.
- 日 (ひ / にち / か (hi / nichi / ka) - Level: N5): Maps to "day, sun" and is used when Has multiple readings: 'hi'.
- おととい (おととい (ototoi) - Level: N5): Maps to "the day before yesterday" and is used when Refers to two days before today. While 一昨日.
- 一昨日 (おととい (ototoi) - Level: N4): Maps to "the day before yesterday" and is used when Refers to the day two days ago. Used for recent past events. Sometimes pronounced 'issakujitsu' in more formal contexts, but 'ototoi' is common for N4..
- 日増しに (ひましに (himashini) - Level: N2): Maps to "day by day; increasingly" and is used when Indicates that something is gradually increasing or progressing with each passing day..
Context for "日"
毎日日本語を勉強します。
I study Japanese every day.
Context for "おととい"
おととい、友達と映画を見に行きました。
I went to see a movie with a friend the day before yesterday.
Context for "一昨日"
一昨日、図書館で本を借りました。
I borrowed a book from the library the day before yesterday.
Context for "日増しに"
秋が深まるにつれて、日増しに寒さが増してきた。
As autumn deepened, the cold increased day by day.
Synonym Mastery Challenge
Which Japanese word perfectly fits this blank space?
Fill in the blank: "毎 ＿＿＿ ＿＿＿ 本語を勉強します。" (Meaning: "I study Japanese every day.")
🎉 Correct Answer!
Remember: "日" is correct here because it represents "day, sun" in the context: "I study Japanese every day.".