embrittle
Học thuậtThân thiện
Definition
- Verb:
- To make brittle: The process of causing a material to become brittle, meaning it loses its ductility and becomes prone to fracture or cracking under stress. This often refers to a physical or chemical change in the properties of a substance.
Usage
- The verb embrittle is typically used in technical, scientific, or industrial contexts, such as materials science, metallurgy, and engineering. It describes an action that results in a loss of toughness.
- It is often used in the passive voice (e.g., "become embrittled") to describe the state of the material.
Examples
- Verb:
- Exposure to hydrogen can embrittle certain high-strength steels, leading to catastrophic failure.
- The plastic was embrittled by prolonged exposure to ultraviolet light from the sun.
- Aging at high temperatures can embrittle the alloy, making it unsuitable for its original application.
Advanced Usage
- "to become embrittled": This is a common passive construction describing the resulting state of the material.
- The old rubber seals had become embrittled with age and crumbled to the touch.
Variants and Related Words
- Embrittlement (n): The process or result of becoming brittle. This is the noun form.
- Hydrogen embrittlement is a significant concern in pipeline engineering.
- Brittle (adj): The property of being hard but liable to break or shatter easily. This is the root adjective.
- The brittle branches snapped in the strong wind.
Synonyms
- Weaken (in the specific context of reducing toughness)
- Degrade (in the specific context of material properties)
Antonyms
- Toughen
- Strengthen (in the context of increasing ductility)