1
be a signatory to [agreement/treaty]
后接协议、条约等；复数形式为 signatories。
The UK is a signatory to the treaty.
英国是该条约的签署国。
签署者；签约国
signatories — plural of signatory
先理解核心含义，再看它在真实句子里的用法。
签署者；签约国
someone who signs and is bound by a document
The UK is a signatory to the treaty.
英国是该条约的签署国。
签署者,签字人。
One who signs or has signed something.
签署并受文件约束的人
someone who signs and is bound by a document
Each signatory to the agreement must pay an annual fee.
协议的每位签署者都必须缴纳年度费用。
The office keeps a list of all signatories to the lease agreement.
办公室保存着租赁协议所有签署人的名单。
As a signatory to the contract, you are required to follow its terms.
作为合同的签署人，你必须遵守其条款。
后接协议、条约等；复数形式为 signatories。
The UK is a signatory to the treaty.
英国是该条约的签署国。
signatory 作形容词，意为“签署的”，通常置于名词前，如 signatory nations / powers。
The signatory countries are expected to meet again in June.
各签署国预计将于六月再次会晤。
Not this
Please write your signatory on the form.
Use this
Please write your signature on the form.
signatory 指“签署者/签约国”，不是“签名”；表达亲手书写的名字或签名时要用 signature。
Not this
The contract was signatory by the manager.
Use this
The contract was signed by the manager.
signatory 是名词或形容词，不能用作被动语态的过去分词；表示“被某人签署”应使用动词 sign 的过去分词 signed。
Not this
All the signatory of the agreement agreed.
Use this
All the signatories of the agreement agreed.
signatory 是可数名词，复数形式为 signatories；中文没有复数标记，但在英语中这里必须用复数。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
签署国
All signatory states must comply with the agreement.
所有签署国都必须遵守该协议。
条约签署方
Each signatory to a treaty is legally bound by its terms.
条约的每个签署方都受其条款的法律约束。
签署方
The signatory parties will meet next month to review progress.
签署方将于下个月会面审查进展。
原始签署人
She is an original signatory of the petition.
她是请愿书的原始签署人之一。
唯一签署人
He was the sole signatory on the account.
他是该账户的唯一签署人。
授权签署人
Only an authorized signatory can approve the payment.
只有授权签署人才能批准付款。
Use signatories naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
看到sign就想到“签名”，signatory就是签署文件的人或签约国。
语域：formal 常见场景：international treaties、legal documents、official statements signatory 作名词时，通常用于正式或法律语境，指在条约、协议等文件上签字并受其约束的人或国家；日常口语中较少使用。
Words like territory, inventory, mandatory, dormitory, and laboratory genuinely rhyme with signatory, sharing the final -tory /ˌtɔri/; category also matches via /ˌɡɔri/ (the stressed vowel /ɔ/ and following /ri/ are identical). Beware lookalikes that sound different: signature /ˈsɪɡnətʃər/ and factory /ˈfæktəri/ do not rhyme because the final syllable is reduced to /tər/ or /təri/.
Dictionary facts from ECDICT, WIKTIONARY.