authenticator

authenticator — 名詞

1. a person, device, or system that checks whether something is genuine, real, or v

1.名詞B2
釋義

驗證器；鑑定人

驗證物品真偽的人或裝置

a person, device, or system that checks whether something is genuine, real, or valid — for example, an art specialist who examines a painting's origin, or a security app that confirms your identity before letting you log in.

例句

After finding the signature, the museum hired an independent authenticator to examine the painting.

發現簽名之後，博物館聘請了一位獨立鑑定人來檢查這幅畫。

independent authenticator

A fingerprint authenticator is now required before the app grants access to private data.

應用程式現在要求先通過指紋驗證器，才能存取私人資料。

fingerprint authenticator

常見搭配
  • independent authenticator
  • art authenticator
  • fingerprint authenticator
  • voice authenticator
  • two-factor authenticator
  • digital authenticator
  • document authenticator
  • online authenticator
同義詞
  • validator

    more general; used for data, forms, and transactions; less associated with artworks

  • verifier

    overlapping meaning, but 'verifier' is more common in computing and less formal

  • certifier

    implies a formal, often official approval; used for documents and qualifications

反義詞
  • forger

    a person who creates fake items, which is the opposite of what an authenticator detects

文法句型

authenticator + of + [document/art/signature/identity]

an/the authenticator + verb

[field] + authenticator

用法筆記

Often paired with a noun describing the method of verification — for example, fingerprint authenticator, voice authenticator, two-factor authenticator. When referring to a person, the context is usually the art or document world.

常見錯誤

He is an authenticator of the story.
He is an authenticator of old manuscripts.
'authenticator' is used with concrete, verifiable objects (documents, art, signatures), not abstract ideas like stories.
The authenticator checked my passport at the door.
The security guard checked my passport at the door.
'authenticator' refers to a specialist or a system, not a general security person.

同根字

常見搭配

名詞搭配

副詞搭配

常用片語

  • act as an authenticator
  • serve as an authenticator

介系詞搭配