secret

• 指隐藏起来不让别人知道或看见的，或只有少数人知道的。

Describes something that is kept hidden from others or known only by a few people.

1. Kept hidden or confidentialA2formal

   Not known or seen by others; kept from public knowledge.

   秘密的

   • They held a secret meeting to discuss the merger.
   • She kept her plans secret from everyone.
   • The document contains secret information about the project.

   同义词clandestineconcealedconfidentialcovertfurtivehiddenprivateundercoverundisclosedunrevealed

   反义词exposedknownopenovertpublic

2. Private or exclusiveA2formal

   Known or understood only by a few people; not public.

   秘密的

   • He has a secret hiding place for his treasures.
   • They shared a secret handshake.
   • The recipe is a secret family tradition.

   同义词confidentialexclusiveinsideprivateprivilegedrestricted

   反义词disclosedexposedknownopenpublic

• 指隐藏的、未知的或未向他人透露的事物，常涉及个人或机密信息。

A noun referring to something that is kept hidden, unknown, or not revealed to others, often involving private or confidential information.

1. Confidential informationA2formal

   Something that is kept hidden or known only by a few people.

   秘密

   • She told me a secret about her past.
   • The company's secret was leaked to the press.
   • He promised to keep the secret safe.

   同义词confidencemystery

2. Mystery or unknownB1formal

   Something that is not known or understood by many people.

   秘密

   • The secret of the ancient temple remains unsolved.
   • Scientists are trying to unlock the secret of the universe.
   • The secret to her success is hard work.

   同义词closed bookconundrumenigmamysterypuzzlequestionriddleunknown