B1 noun intermediate

효율적

[hyoyuljeog]

Meaning: efficient

What does 효율적 mean?

효율적 [hyoyuljeog] is a noun meaning "efficient". It is rated B1 on the CEFR scale, which means intermediate — used in social and travel situations. This word appears across 1 Lexibeom card pack, making it a high-utility vocabulary item for everyday Korean.

Example Sentences (1)

Here are real-life sentences where 효율적 [hyoyuljeog] appears naturally. Each example is taken from a Lexibeom learning card and reviewed by our AI pipeline.

태양광과 풍력 중에 어떤 것이 더 효율적인가요?

Which is more efficient, solar or wind power?

📚 From 환경, 과학

How to Use 효율적 in Conversation

As a noun, 효율적 can be the subject (with 이/가 particle) or object (with 을/를) of a sentence. Korean nouns do not change form for number or gender, so the same word covers singular and plural. Pay attention to the particle that follows — it shifts the entire meaning of the sentence.

From the Lexibeom Card Packs

You can learn 효율적 in context with these curated packs:

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