열쇠 vs 관건
Korean word comparison
Listen to 열쇠
Listen to 관건
| 열쇠 | 관건 |
|---|---|
YEOL-sweh noun | gwan-gun noun |
| a key (for a lock); also used metaphorically as 'the key' to something important | the crucial point; the crux; the deciding factor |
How they differ
관건 is strictly metaphorical and names the decisive factor or crux of an issue, while 열쇠 can be either a literal physical key or a metaphorical 'means' that unlocks something. 열쇠-as-metaphor often emphasizes a method or tool that enables something; 관건 emphasizes the critical issue or determining element.
When to use each
When to use 열쇠: Prefer 열쇠 when you want to stress a method or tool that 'unlocks' an outcome, or when also referring to an actual key.
When to use 관건: Prefer 관건 when you want to highlight the decisive factor or main problem point in an argument, decision, or situation.
Side-by-side examples
- 성공의 열쇠는 꾸준한 노력이다.
(The key to success is consistent effort.) - 성공의 관건은 꾸준한 노력이다.
(The crucial factor for success is consistent effort.)
Register & nuance: 관건 is slightly more formal and abstract, commonly used in written or formal spoken Korean; 열쇠 is more versatile and can be used in both casual and formal contexts.