Usage of '얼마나'
'얼마나' is a versatile adverb used to ask about quantity, degree, or extent, often translated as 'how much' or 'how many.' It is commonly used in questions about price, time, or degree of something.
Common Contexts
- Asking about price or quantity: "이 사과가 얼마에요?" (How much is this apple?)
- Expressing extent or degree in statements or questions: "얼마나 기다렸는지 몰라요." (You don't know how long I waited.)
Collocations and Patterns
- 얼마나 + verb/adjective + -는지: Used to emphasize the degree or extent, often followed by expressions like 모르다 (not know) or 알다 (know).
- 얼마나 + noun + 이에요/예요: Asking about quantity or price.
Register and Politeness
'얼마나' is neutral and can be used in both formal and informal contexts. Politeness depends on the verb endings used with it.
Common Mistake
Learners sometimes confuse '얼마나' with '얼마' which is mainly used for asking price or quantity. Remember, '얼마나' is more about degree or extent and is often used with verbs and adjectives, while '얼마' is used with nouns or directly for price questions.