Definition

1. Adjective:
   • Having a sharp or distinct edge: Describing something that is physically sharp or has a very defined, thin shape.
   • Extremely sharp and painful, as if caused by a sharp instrument: Used to describe intense physical pain or severe, penetrating sensations like cold or wind.
   • Keenly perceptive or intellectually sharp: Describing reasoning, insight, or criticism that is penetrating, acute, and incisive.

Usage Examples

• Describing a physical shape or edge:
  • The mountain had a knifelike ridge against the sky.
  • She has a knifelike profile with a very sharp nose and chin.
• Describing intense physical sensation:
  • A knifelike pain shot through his side.
  • We faced the knifelike cold of the Arctic wind.
• Describing intellectual sharpness:
  • Her knifelike analysis cut through all the confusion.
  • The critic's knifelike wit was both admired and feared.

Advanced Usage

• "knifelike precision": Extreme accuracy or sharpness in action or thought.
  • The surgeon worked with knifelike precision.
• "knifelike clarity": Exceptional and sharp clarity of thought or vision.
  • The argument was presented with knifelike clarity.

Variants and Related Words

• Knife (n): A tool with a sharp blade used for cutting.
• Knife (v): To stab or cut with a knife.
• Incise (v): To cut into, typically with a sharp tool; to engrave.
• Lancinate (v): (Medical/Literary) To pierce or stab suddenly and sharply.

Synonyms

• Sharp: Having a thin cutting edge or a fine point.
• Piercing: Very sharp, intense, or penetrating.
• Acute: Sharp or severe in effect; keenly perceptive.
• Incisive: Intelligently analytical and clear-thinking.
• Cutting: Capable of cutting; also, sarcastically sharp in tone.

Related Phrases

• Like a knife: Used in similes to describe sharpness or a penetrating quality.
  • The criticism cut like a knife.
  • The wind felt like a knife against my skin.

Adjective

1. having a sharp or distinct edge
   • a narrow knifelike profile
2. painful as if caused by a sharp instrument
   • a cutting wind
   • keen winds
   • knifelike cold
   • piercing knifelike pains
   • piercing cold
   • piercing criticism
   • a stabbing pain
   • lancinating pain
3. having or demonstrating ability to recognize or draw fine distinctions
   • an acute observer of politics and politicians
   • incisive comments
   • icy knifelike reasoning
   • as sharp and incisive as the stroke of a fang
   • penetrating insight
   • frequent penetrative observations
4. cutting or able to cut as if with a knife