impacted

/'impæktid/

Thân thiện

The dentist examined the patient's impacted molar.

Definition

1. Adjective:
   • Wedge-shaped or tightly packed together: Describes something that is firmly lodged or compressed into a confined space, often by force or pressure.
   • Dentistry: An unerupted tooth: Specifically refers to a tooth that is blocked from emerging into its normal position, typically because it is wedged against another tooth or bone.

Usage Examples

• General Use (Wedge-shaped/Tightly Packed):
  • The impacted soil was so hard that a shovel could not break it.
  • The geologist studied the layer of impacted sediment.
• Dental Use (Tooth):
  • She needed surgery to remove her impacted wisdom tooth.
  • An impacted canine can cause significant pain and misalignment.

Advanced Usage

• "Impacted fracture": In medicine, a type of bone fracture where the broken ends are driven into each other.
  • The patient suffered an impacted fracture of the femur.
• "Impacted cerumen": In medicine, a medical term for a severe buildup of earwax that is tightly packed in the ear canal.
  • The doctor diagnosed the hearing loss as being caused by impacted cerumen.

Variants and Related Words

• Impact (verb/noun): The action of one object striking another forcefully; a significant effect.
  • The car's impact with the wall was devastating.
  • The new policy will impact our workflow.
• Impaction (noun): The state of being impacted; the process of becoming impacted.
  • The impaction of the tooth required surgical intervention.

Synonyms

• Wedge-shaped: Cuneiform, tapered.
• Tightly packed: Compacted, compressed, jammed, lodged.
• Blocked (tooth): Unerupted, embedded.

Related Phrases

• "Become impacted": To become tightly wedged or lodged.
  • The drain became impacted with debris after the storm.
• "Suffer from an impacted tooth": To experience the condition of having a tooth that cannot erupt.
  • Many young adults suffer from an impacted wisdom tooth.

Related Idioms

• "Impacted by": While not a standalone idiom, this phrase is commonly used to describe being severely affected or constrained by something, drawing from the adjective's sense of forceful compression.
  • The small business was heavily impacted by the economic downturn. (Note: This usage is more closely related to the verb/noun 'impact' but is a common extension of the concept.)

Học thuật

Adjective

1. wedged or packed in together
   • an impacted tooth

Từ đồng nghĩa

• wedged