signed

• 描述带有签名或认证标志的事物；在数学中也用来表示正负号。

Describes something that has a signature or mark of authentication; also used in mathematics to indicate a positive or negative value.

1. Having a signatureB1formal

   Marked with a signature to indicate authenticity or agreement.

   已签署的

   • The signed contract was returned to the lawyer.
   • She received a signed copy of the author's book.
   • All signed documents must be filed properly.

   同义词autographedinscribed

   反义词unsigned

2. Using sign languageB2formal

   Communicated or expressed through sign language.

   手语的

   • The interpreter provided a signed translation of the speech.
   • The performance included a signed song for the deaf audience.
   • He gave a signed greeting to his friend across the room.

• 动词，指在文件上签名，也指用手势或信号进行交流、示意。

A verb used to indicate the act of writing one's signature on a document, or to use gestures to communicate.

1. Write one's signatureA2formal

   To write one's name on a document to show agreement or authorization.

   签名

   • Please sign the contract before leaving.
   • She signed the lease agreement yesterday.
   • He signed the check and handed it over.

   同义词autographendorseinitialsubscribe

2. Indicate or showB1formal

   To indicate or communicate something through a gesture or action.

   示意

   • He signed his approval with a nod.
   • The rising prices sign economic trouble.
   • Dark clouds sign that rain is coming.

   同义词beckongesticulategestureindicatemotionnodsignalwave

3. Use sign languageB2formal

   To communicate using hand gestures and body movements instead of spoken words.

   使用手语

   • She signed to her deaf friend across the room.
   • The interpreter signed the entire speech.
   • He learned to sign so he could talk to his baby.

短语动词变体sign awaysign insign offsign onsign oversign up