B2 verb ニュートラル

authentication

/ɔːˌθentɪˈkeɪʃən/

Authentication is the formal process of verifying that someone or something is genuine, valid, or who they claim to be. It is most commonly used in digital security to confirm a user's identity before granting access to a system or piece of information.

例文

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1

I need to set up two-factor authentication on my social media account to prevent hacking.

I must establish a double identity check for my social profile to avoid unauthorized access.

2

The authentication of the 15th-century painting required several months of forensic analysis by experts.

The official verification of the old painting's origin took months of technical study.

3

Wait a second, the app is still loading the authentication screen.

Hang on, the application is still processing the identity verification page.

語族

名詞
authentication
Verb
authenticate
副詞
authentically
形容詞
authentic
関連
authenticity
💡

覚え方のコツ

Think of the word 'Author.' Authentication is the process of proving who the 'author' (the person behind the action) really is.

クイックテスト

The bank sent an __________ code to my phone to make sure it was really me logging in.

正解!

正解は: authentication

例文

1

I need to set up two-factor authentication on my social media account to prevent hacking.

everyday

I must establish a double identity check for my social profile to avoid unauthorized access.

2

The authentication of the 15th-century painting required several months of forensic analysis by experts.

formal

The official verification of the old painting's origin took months of technical study.

3

Wait a second, the app is still loading the authentication screen.

informal

Hang on, the application is still processing the identity verification page.

4

The study evaluates different biometric authentication protocols to determine which is most resistant to spoofing.

academic

The research analyzes various physical identity check methods to see which is safest against fraud.

5

Our corporate policy requires biometric authentication for all employees entering the high-security server room.

business

Company rules mandate fingerprint or eye scans for all staff entering the protected data area.

語族

名詞
authentication
Verb
authenticate
副詞
authentically
形容詞
authentic
関連
authenticity

よく使う組み合わせ

two-factor authentication a security process requiring two distinct forms of identification
biometric authentication identity verification using unique physical characteristics like fingerprints
failed authentication an unsuccessful attempt to prove identity to a system
authentication code a short string of numbers or letters used to verify a user
require authentication to make the proof of identity a mandatory step for access

よく使うフレーズ

multi-factor authentication

a multi-step verification process

digital authentication

the process of verifying electronic identity or signatures

source authentication

the process of proving where a piece of information originated

よく混同される語

authentication vs authorization

Authentication is the act of proving WHO you are; authorization is the act of proving WHAT YOU CAN DO or access.

authentication vs validation

Validation is checking if something is logically correct or meets standards, while authentication is proving origin or identity.

📝

使い方のコツ

Use this word primarily in technical, legal, or administrative contexts. While 'verification' is more general, 'authentication' implies a deeper or more formal level of proof regarding identity.

⚠️

よくある間違い

Learners often use 'authentication' when they simply mean 'permission.' Remember that authentication is about 'proof of being real' rather than 'getting the green light.'

💡

覚え方のコツ

Think of the word 'Author.' Authentication is the process of proving who the 'author' (the person behind the action) really is.

📖

語源

Derived from the Greek 'authentikos', meaning 'original, primary, at first hand.'

文法パターン

Uncountable noun (though countable in technical contexts like 'different authentications') Often followed by 'of' + noun (e.g., authentication of documents) Frequently used as a noun adjunct (e.g., authentication server)
🌍

文化的な背景

In modern digital culture, authentication is a daily experience for almost everyone through PINs, face ID, and passwords.

クイックテスト

The bank sent an __________ code to my phone to make sure it was really me logging in.

正解!

正解は: authentication

関連単語

anteruptism

C1

Describing the specific state, conditions, or period occurring immediately before a sudden rupture, eruption, or systemic failure. It is used to characterize the buildup of tension and the identifiable indicators that precede a significant disruption.

synputity

C1

Synputity refers to the state or quality of synthesized inputs being perfectly integrated and pure, resulting in a seamless and uncorrupted whole. It is often used in technical or philosophical contexts to describe the ideal blending of diverse data or elements into a single, cohesive entity.

extramercent

C1

A noun referring to a secondary or non-standard commercial transaction, typically one that occurs outside of regulated primary markets. In a test-prep context, it describes an ancillary payment or exchange used to facilitate trade in niche or informal economic sectors.

ultrasignless

C1

Describes something that is completely devoid of any identifying marks, symbols, or signals, often to an extreme or absolute degree. It refers to a state of total anonymity or lack of distinctive characteristics in a physical or semiotic sense.

inlocness

C1

To precisely identify, fix, or anchor an object or concept within its specific geographic or systemic location. It describes the active process of mapping or assigning a permanent place to something within a predefined framework.

devestation

C1

Devastation refers to widespread and severe destruction or damage to a place or object. It can also describe the state of extreme emotional shock, grief, or overwhelm felt by a person.

intranavize

C1

The systemic process or framework of internal navigation within a complex, closed-circuit digital environment or architectural structure. It refers specifically to the methodology used to move between non-public nodes or data points in a secure system.

exgenent

C1

Requiring immediate action or attention; pressing or demanding. It is often used to describe urgent circumstances or a person who is extremely demanding and exacting.

adpelent

C1

A technical or pseudo-word often appearing in lexical proficiency tests, referring to an agent or substance designed to drive away or repel unwanted elements. It follows Latin morphological patterns but is not found in standard modern English dictionaries, serving primarily as a distractor in linguistic assessments.

propassward

C1

A high-security, professional-grade authentication credential used primarily in digital proctoring and secure certification systems. It functions as an advanced passphrase that often integrates multi-factor verification to ensure the identity of a user during high-stakes testing or sensitive data access.

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