Meaning and Usage
"過剰" (かじょう) means "excessive" or "over-" and is used to describe something that goes beyond a normal or necessary amount. It often carries a negative nuance, implying that the excess is harmful or undesirable.
Common Contexts
You will frequently see "過剰" used with nouns like "ストレス" (stress), "反応" (reaction), or "包装" (packaging) to indicate that these things are more than needed or healthy.
Collocations and Patterns
- 過剰な + [noun]: describes an excessive amount of something (e.g., 過剰な期待 - excessive expectations).
- 過剰反応 (かじょうはんのう): overreaction, often emotional or exaggerated.
- 過剰摂取 (かじょうせっしゅ): excessive intake, commonly used in health or nutrition contexts.
Register and Nuance
"過剰" is a formal word often used in written language, news reports, or scientific contexts. It is less common in casual conversation but understood by all levels.
Common Mistakes
Learners sometimes confuse "過剰" with "余分" (よぶん), which also means "extra" or "surplus". However, "過剰" usually implies a negative excess, while "余分" can be neutral or positive extra amount. Use "過剰" when emphasizing that the excess is problematic.