invalidator
Học thuậtThân thiện
Definition
Noun: 1. A person or entity with the official authority to declare something invalid or null and void: An invalidator is an official, agent, or system whose designated role is to cancel, revoke, or render something legally or functionally ineffective.
Usage
The word "invalidator" is a formal and specific term. It is most commonly used in legal, administrative, or technical contexts to identify the source or agent of an invalidation. * It typically refers to a person in an official capacity (e.g., a notary, a judge, a bank officer). * It can also refer to a system or automated process that performs this function (e.g., a software module that voids transactions).
Examples
- The court appointed an invalidator to formally cancel the fraudulent contracts.
- I received a notice that my license was revoked, but the letter did not name the invalidator.
- In the database, the audit trail logs the ID of the invalidator for every voided record.
Advanced Usage
- "Act as an invalidator": To perform the function of nullifying something.
- The new software update will act as an invalidator for any certificates using the old encryption standard.
- Conceptual Use: Can be used metaphorically for a force or fact that undermines something.
- The discovery of new evidence became the ultimate invalidator of the long-held theory.
Variants and Related Words
- Invalidate (verb): To render something invalid; to nullify.
- The judge moved to invalidate the agreement.
- Invalidation (noun): The act of making something invalid.
- The invalidation of the passport caused significant travel delays.
Synonyms
- Nullifier
- Revoker
- Canceler
- Voiding agent
Antonyms
- Validator
- Certifier
- Endorser
- Confirmer
Noun
- an official who can invalidate or nullify
- my bank check was voided and I wanted to know who the invalidator was