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Grammar

Korean Politeness Levels: Understanding 요, 합니다 and Casual Speech

Korean has 7 politeness levels. Here are the 3 essential ones you need to know to communicate properly.

By , in Korea since 2013

Why Politeness Matters So Much in Korean

In Korean, the way you speak changes completely depending on who you're talking to. It's not just about formal vs. informal — it's a 7-level system that affects how verbs are conjugated.

But don't panic: in everyday life, 3 levels are enough.

Standard Polite Style: -아/어요

This is the level you'll use 90% of the time. Polite but not overly formal.

Verb-요 FormTranslation
가다 (to go)가요I go
먹다 (to eat)먹어요I eat
하다 (to do)해요I do
마시다 (to drink)마셔요I drink

💡 Use this style with: colleagues, shopkeepers, people you just met, teachers in a relaxed setting.

Formal Style: -ㅂ니다/습니다

The formal level is used in official situations: presentations, speeches, customer service, TV news.

Verb-ㅂ니다 FormTranslation
가다갑니다I go
먹다먹습니다I eat
하다합니다I do
감사하다감사합니다thank you

💡 When in doubt, the formal style is never rude. It's the safe choice.

Casual Style: No Suffix

Between close friends of the same age or younger, people use banmal (반말) — casual speech.

VerbBanmalTranslation
가다가go
먹다먹어eat
하다해do
사랑하다사랑해I love you

⚠️ Warning: using banmal with someone older or a stranger is very poorly received in Korea. It's a major social faux pas.

How to Choose the Right Level?

Ask yourself these questions:

  1. Is the person older than me? → Polite minimum (-요)
  2. Is it a professional or official context? → Formal (-ㅂ니다)
  3. Is it a close friend of the same age? → Casual (반말)
  4. Not sure? → Polite (-요), you can't go wrong

K-Pop and Politeness Levels

K-pop songs often use banmal to create an intimate atmosphere. That's why you often hear 사랑해 (saranghae) rather than 사랑합니다 (saranghamnida) in lyrics.

It's also an excellent way to learn casual speech naturally!