abrasive

/ə'breisiv/

Thân thiện

An abrasive sponge scrubs a dirty pan in the kitchen sink.

Definition

1. Adjective:

   • Causing abrasion; having a rough texture that can wear down or scrape away material: Describes a substance or surface that grinds, polishes, or cleans by rubbing and friction.
   • Sharply disagreeable; irritating in manner or personality: Describes a person, tone, or style that is harsh, grating, or likely to cause annoyance or conflict.

2. Noun:

   • A substance used for grinding, polishing, or cleaning a hard surface by rubbing or friction: A material, often in powder or block form, that wears away a surface.

Usage Examples

• Adjective (Physical Property):
  • The abrasive surface of the sandpaper smoothed the wood.
  • Avoid using an abrasive cleaner on the delicate glass.
• Adjective (Personality/Manner):
  • His abrasive comments offended many people at the meeting.
  • She has an abrasive personality that can be difficult to work with.
• Noun:
  • Diamond is a common abrasive used for cutting very hard materials.
  • The mechanic selected a fine abrasive to polish the metal.

Advanced Usage

• Figurative Use: The adjective is often used figuratively to describe non-physical interactions that are harsh or grating.
  • The negotiations took an abrasive turn.
• Technical Contexts: In engineering and manufacturing, "abrasive" as a noun is a precise term for materials like silicon carbide or aluminum oxide.
  • The grinding wheel is coated with a synthetic abrasive.

Variants and Related Words

• Abrasively (adverb): In a harsh or grating manner.
  • He spoke abrasively to his subordinates.
• Abrasiveness (noun): The quality of being abrasive, either physically or in manner.
  • The abrasiveness of the fabric caused skin irritation. (physical)
  • Her abrasiveness made teamwork challenging. (behavioral)

Synonyms

• Adjective (Physical): Gritty, rough, coarse, scratching.
• Adjective (Behavioral): Harsh, caustic, grating, irritating, brusque.
• Noun: Grinder, polisher, scourer.

Related Phrases

• Abrasive action: The process of wearing away a surface through friction.
  • The constant flow of sand caused abrasive action on the rock.
• Abrasive personality: A character trait describing someone who is consistently harsh or difficult in social interactions.
  • His abrasive personality often isolates him from colleagues.

Học thuật

Adjective

1. sharply disagreeable; rigorous
   • the harsh facts of court delays
   • an abrasive character
2. causing abrasion

Noun

1. a substance that abrades or wears down

Từ đồng nghĩa

• harsh
• scratchy
• abradant
• abrasive material