Fault

Definition

Fault is a noun and verb that refers to a defect, flaw, or responsibility for wrongdoing. In geology, it describes a fracture in the Earth's crust where movement has occurred. As a verb, it means to criticize or find error with someone or something.

Parts of Speech

• Noun
• Verb

Pronunciation

American English

• IPA Pronunciation: /fɔlt/
• Respelling: FAWLT

British English

• IPA Pronunciation: /fɔːlt/
• Respelling: FAWLT

Etymology

The word "fault" originates from the Old French "faute," meaning "lack" or "failure," which comes from the Latin "fallere," meaning "to deceive." The term entered Middle English with meanings related to error, defect, or blame.

Derivatives

• Faulty (adjective)
• Faultless (adjective)
• Faultfinder (noun)
• Faulting (noun, geological)
• Faultily (adverb)

Synonyms

• Defect
• Flaw
• Blame

Antonyms

• Perfection
• Strength
• Virtue

Usage

The noun "fault" is used to describe imperfections, as in "The device has a manufacturing fault." It also refers to responsibility, as in "It’s his fault the meeting was delayed." In geology, it refers to a structural fracture, such as "The San Andreas fault is a major geological feature." As a verb, it means to criticize, e.g., "You can’t fault her for trying her best."

Related Terms

• Error: A mistake or incorrect action.
• Criticism: The act of finding fault.
• Discrepancy: A difference or inconsistency.

Detailed Definitions

Noun

• A defect or imperfection: Refers to a flaw in a system, object, or person.
  • Example: "The report highlighted a significant fault in the software."
• Responsibility for wrongdoing or failure: Indicates blame or accountability.
  • Example: "It’s not her fault that the project failed."
• A fracture in the Earth's crust where movement occurs (geological): Refers to a structural break in the Earth’s layers.
  • Example: "The earthquake was caused by movement along a major fault line."

Verb

• To criticize or find error with: Refers to pointing out flaws or defects.
  • Example: "You can’t fault his dedication to the job."