열쇠 vs 비결
Korean word comparison
Listen to 열쇠
Listen to 비결
| 열쇠 | 비결 |
|---|---|
YEOL-sweh noun | bi-gyeol noun |
| a key (for a lock); also used metaphorically as 'the key' to something important | secret or special method; the secret (to success or a result) |
How they differ
비결 implies a secret, special technique, or know‑how that produces a result, whereas 열쇠-as-metaphor is a more general 'key' or means; 비결 often carries the nuance of being an insider tip or hidden method.
When to use each
When to use 열쇠: Prefer 열쇠 when speaking generally about a key or means—especially if you want the image of 'unlocking' something rather than emphasizing secrecy.
When to use 비결: Prefer 비결 when presenting a tip, secret, or special method that supposedly gives someone an advantage or explains success.
Side-by-side examples
- 그 사업이 성공한 열쇠는 시장 타이밍이었다.
(The key to that business's success was market timing.) - 그 요리사의 성공 비결은 항상 신선한 재료를 쓰는 것이다.
(The secret to that chef's success is always using fresh ingredients.)
Register & nuance: 비결 is neutral but slightly promotional or suggestive of insider knowledge; it appears often in casual writing (articles, interviews) and everyday speech.