🦅 Project Eagle
Quadruple VS

Synonym Boundary: "よく", "湧く", "こみ上げる", "込み上げる"

All represent the core concept "well", but require precise selection.

Japanese Option A

よく

よく (yoku)
N5 / CEFR
Japanese Option B

湧く

わく (waku)
N3 / CEFR
Japanese Option C

こみ上げる

こみあげる (komiageru)
N2 / CEFR
Japanese Option D

込み上げる

こみあげる (komiageru)
C1 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "well" in Japanese, you must carefully distinguish between "よく", "湧く", "こみ上げる", "込み上げる" based on context.
  • よく (よく (yoku) - Level: N5): Maps to "well, often, frequently" and is used when Adverb. Can mean 'well'.
  • 湧く (わく (waku) - Level: N3): Maps to "to well up, to gush forth (water, emotions); to generate, to spring forth" and is used when Can describe water naturally emerging from the ground.
  • こみ上げる (こみあげる (komiageru) - Level: N2): Maps to "to well up; to surge up (emotions, tears, vomit)" and is used when Describes an emotion.
  • 込み上げる (こみあげる (komiageru) - Level: C1): Maps to "to well up (feelings)" and is used when Essential structural term in CEFR C1 vocabulary syllabus..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "よく"
私は週末によく映画を見ます。
I often watch movies on weekends.
Context for "湧く"
この辺りには、温泉が湧く場所がたくさんある。
There are many places around here where hot springs well up.
Context for "こみ上げる"
感謝の気持ちがこみ上げてきた。
A feeling of gratitude welled up within me.
Context for "込み上げる"
毎日、日本語を練習するために込み上げる。
Every day, I well up (feelings) to practice Japanese.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "私は週末に ___ 映画を見ます。" (Meaning: "I often watch movies on weekends.")
🎉 Correct Answer!

Remember: "よく" is correct here because it represents "well, often, frequently" in the context: "I often watch movies on weekends.".

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