infallible

/in'fæləbl/

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The word "infallible" is an adjective that means something or someone is incapable of making mistakes or failing. When we say something is infallible, we are expressing complete confidence that it is always correct or effective.

Usage Instructions

• Use "infallible" to describe people, systems, or methods that are believed to be perfect or flawless in their performance or results.
• It is often used in more formal contexts, such as discussions about religion, philosophy, or systems that are expected to be reliable.

Examples

1. Basic Example: "The teacher has an infallible memory; she remembers every student's name."
2. Contextual Example: "The scientists developed an infallible antidote to the virus, ensuring that no one would fall ill."

Advanced Usage

• In religious contexts, "infallible" is sometimes used to describe a doctrine or authority that is believed to be free from error. For example, "The Catholic Church considers the Pope to be infallible when he speaks on matters of faith."

Word Variants

• Infallibility (noun): The quality of being infallible. Example: "The infallibility of the system was proven through years of successful use."
• Infallibly (adverb): In a manner that is infallible. Example: "She infallibly remembers every detail of her travels."

Different Meanings

• While "infallible" generally refers to an absolute inability to make mistakes, it can also imply a strong level of certainty in specific contexts, like a solution that is guaranteed to work.

Synonyms

• Flawless
• Unerring
• Perfect
• Certain
• Reliable

Idioms and Phrasal Verbs

• "Infallible logic": This phrase refers to reasoning that is so sound that it cannot possibly lead to a wrong conclusion.
• "The infallible truth": This means a truth that cannot be disputed or doubted.

Summary

"Infallible" is a strong word that indicates something or someone is without error. It can relate to various contexts, from personal qualities to systems and beliefs.

Academic

Adjective

1. incapable of failure or error
   • an infallible antidote
   • an infallible memory
   • the Catholic Church considers the Pope infallible
   • no doctor is infallible