Password: meaning, definitions and examples

Commonly used to secure access to accounts or systems. Usually a combination of letters, numbers, and symbols chosen by the user.

• Enter your password to log in to your email account

A numeric or alphanumeric code, often used interchangeably with the term password but typically referring to shorter codes, such as those used in mobile devices.

• Please enter your 4-digit passcode to unlock your phone

A more general term that can refer to any systematic arrangement of symbols or characters. Can be used in programming, encryption, and other technical contexts.

• Programmers write code to make software applications

Used metaphorically to refer to something essential or crucial for understanding or achieving something. In cryptography, it refers to a piece of information that controls the cryptographic process.

• The key to solving this problem is understanding the root cause

Often used in the context of 'passphrase,' which refers to a sequence of words combined to create a secure password. It's usually longer and more secure than a traditional password.

• Use a passphrase like 'correct horse battery staple' to enhance security

A secret word or phrase used to gain access to a system or service, typically for online accounts.

• Please enter your password to log into your email account
• Make sure your password is strong and hard to guess

The credentials (username and password) or the process of entering those credentials to access a computer system or online service.

• After clicking on the login button, you need to provide your username and password
• My login information includes my email and a secure password

A code that grants permission to enter a restricted area or operate a secured device, often used in physical spaces or specialized systems.

• The door to the server room requires an access code
• Enter the access code to unlock the facility

A personal identification number used for secure transactions, mainly for banking cards and mobile devices.

• You will need your PIN to withdraw money from the ATM
• Set a four-digit PIN for your new debit card

Used when referring to a key or phrase that allows access to a system or account. Common in everyday usage for accounts and devices.

• She changed her email password for security reasons
• He couldn't log in because he forgot his password

Often used in a broader context to describe making something safe from threats or ensuring its stability. Applies to physical, digital, and abstract concepts.

• They installed cameras to secure their home
• Securing your network is crucial to prevent data breaches

Used in general and broad situations to describe actions taken to keep something safe from harm, damage, or unauthorized access.

• Parents need to protect their children online
• Use a case to protect your phone from scratches

Utilized in technical contexts to describe the process of converting information into a code to prevent unauthorized access. Often used in IT and cybersecurity.

• The company encrypts all sensitive data to protect it from hackers
• Encrypting your files can keep your personal information safe