Big, large, great, grand, spacious, extensive, vast, massive, voluminous, gigantic, immense, colossal. Conjugates as 커.

[edit] Examples

• 키가 크다 - to be tall
• 마음이 크다 - to have a big heart
• 큰 수 - large number
• 큰 일(이 나다) - something bad (happens). Used as an exclamation using the past tense and often abbreviated in speech to something sounding like '클랐다'.