1.
secret (to success), key, tip
The crucial method, technique, or piece of knowledge that leads to success or a good result. Often translated as 'the secret to...' or 'the key to...'.
秘訣 means the secret, key, or essential technique behind achieving success or a good result.
Compounds
秘 (secret) + 訣 (key point, trick). The second kanji 訣 specifically refers to an essential trick or technique.
Common collocations
- 成功の秘訣: the secret to success
- 長生きの秘訣: the secret to a long life
- 健康の秘訣: the key to good health
- 秘訣を教える: to share a secret/tip
- 秘訣は~にある: the secret lies in ~
Common patterns
Almost always appears as ~の秘訣 (the secret to...).
Watch out
否決 (rejection, voting down) is pronounced identically but has a completely different meaning. Context usually makes the distinction clear.