Korean Dictionary
How to say "Ferment" in Korean
“Ferment” in Korean is 발효하다 (pronounced "balhyo hada").
발효하다
balhyo hada
Usage & Context
Allowing microorganisms to transform food. Essential for kimchi, doenjang, and gochujang. Creates complex flavors and beneficial probiotics.
Example Sentence
김치를 발효해요.
I ferment kimchi.
How to use 발효하다 naturally
Quick answer
The Korean word for “Ferment” is 발효하다, romanized as balhyo hada.
Usage tip
Learn this word together with a complete Korean sentence. Meaning often depends on particles, politeness level, and word order.
Common mistake
Do not rely only on the English meaning. Read the Korean example sentence and notice the particles, word order, and politeness level around 발효하다.
Pronunciation Guide
"발효하다" (balhyo hada) sounds like "bahl-hyoh hah-dah." "Bal" rhymes with "pal." "Hyo" is like "hyo" in "hyper" but with a softer 'h' and a clear 'oh' sound. "Ha-da" is like "hah-dah."
Formal & Casual Forms
Formal (존댓말)
발효해요
balhyohaeyo
This is the common polite form used in daily conversation.
Casual (반말)
발효해
balhyohae
Used with close friends or family, or when speaking to someone younger.
More Example Sentences
Explaining the health benefits of kimchi.
김치는 유산균이 풍부하게 발효된 음식이에요.
Kimchi is a food rich in lactic acid bacteria that has been fermented.
Describing a traditional Korean ingredient.
된장은 콩을 발효시켜 만든 한국 전통 장이에요.
Doenjang is a traditional Korean paste made by fermenting soybeans.
Proudly presenting homemade alcoholic beverage.
이 막걸리는 집에서 직접 발효한 거예요.
This makgeolli was fermented directly at home.
Cultural Context
Fermentation is at the heart of Korean cuisine. Kimchi, doenjang (soybean paste), gochujang (chili paste), and ganjang (soy sauce) are all fermented foods, forming the foundation of countless dishes. The process of "발효" is deeply respected, as it transforms simple ingredients into complex, flavorful, and probiotic-rich staples. Many Koreans still make their own fermented pastes at home, passing down family recipes, a testament to the importance of this tradition.
Editorial note
We review entries like 발효하다 for pronunciation, example sentence fit, and learner mistakes so the page answers more than a direct dictionary lookup.
Reviewed by Min-jung Park, Korean Language Teacher. Updated May 31, 2026. See our editorial standards.
Common Phrases
김치를 발효하다
to ferment kimchi
콩을 발효하다
to ferment soybeans
발효가 잘 되다
to ferment well
Related Expressions
숙성시키다
suksseongsikida
to age, to mature (similar process, often for meat or cheese)
삭히다
sakhida
to ferment (often used for fish or specific vegetables like skate)
부패하다
bupaehada
to rot, to decay (antonym, undesirable transformation)
발효식품
balhyosikpum
fermented food
More Cooking Words
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