Korean Purpose and Intention: -려고 and -기 위해서

Learn how to say you're doing something in order to achieve a goal in Korean using -려고 and -기 위해서, with clear rules and comparison examples.

Saying "in order to" or "for the purpose of" in Korean has two common patterns — -려고 and -기 위해서 — that overlap in meaning but differ slightly in tone and grammatical restrictions.

-려고: Personal Intention

-려고 attaches to a verb stem to express your own intention behind an action, usually followed by a second clause describing what you actually did or will do.

PatternExampleMeaning
V-려고 + action살을 빼려고 운동해요.I exercise in order to lose weight.
V-려고 + action한국어를 배우려고 학원에 다녀요.I attend an academy in order to learn Korean.

Important restriction: -려고 cannot be followed directly by a command or suggestion ending (-세요, -자, -ㅂ시다) in the same clause — it needs a full second clause.

-기 위해서: Formal Purpose

-기 위해서 attaches to a verb stem (or noun + 을/를 위해서) and works in more formal, written, or goal-oriented contexts, and it can be followed by commands and suggestions, unlike -려고.

PatternExampleMeaning
V-기 위해서건강을 지키기 위해서 운동하세요.Exercise in order to stay healthy. (command allowed)
N을/를 위해서미래를 위해서 저축하세요.Save money for the future.

Side-by-Side Comparison

-려고-기 위해서
ToneCasual, personalFormal, written
Can precede a command?NoYes
Can attach to a noun?NoYes (N을/를 위해서)

Common Mistakes to Avoid

  1. Using -려고 before a command. "살을 빼려고 운동하세요" is grammatically incorrect — use -기 위해서 instead when the second clause is a command.
  2. Forgetting 위해서 needs 위하다 conjugation. In more formal writing, 위해서 can shift to 위하여, which means the same thing but sounds more literary.

Quick FAQ

Which one is more common in everyday speech? -려고 is far more common casually; -기 위해서 shows up more in essays, speeches, and formal writing.

Can I use -려고 with a noun directly? No — for a noun, you must use -을/를 위해서 (for the sake of) instead.

Purpose and intention patterns let you explain the "why" behind your actions — essential for real conversations about goals, habits, and plans. Klovers' structured courses build these patterns step by step into natural speech.