undiffused

undiffused

A single undiffused light beam shines on a dark wall.

Definition

Adjective: - Not spread out or scattered: "undiffused" describes something that has not been dispersed or distributed widely; it remains concentrated or localized. - Not transmitted or disseminated: In a figurative sense, it refers to information, light, or substances that have not been spread over an area or among people. - Not softened or weakened: In optics, "undiffused" light is direct and harsh, not scattered by a medium like fog or a diffuser.

Usage Examples
  • (Light that is not scattered, remaining direct.)
  • (Anger that is not spread out or hidden; focused.)
  • (A substance that has not been distributed.)
Advanced Usage

  • "undiffused attention": Focus that is not spread across multiple tasks; concentrated on one thing.

    • The student's undiffused attention on the exam allowed her to finish quickly. (Complete focus, not distracted.)

  • "undiffused responsibility": A situation where blame or duty is not shared among many people; one person holds it all.

    • The manager took undiffused responsibility for the project's failure. (He accepted sole blame, not spreading it to others.)
Variants and Related Words
  • Diffused (adj): spread out, scattered, or softened.
    • The diffused light from the lampshade created a soft glow. (Light that is spread and softened.)
  • Undiffusedly (adv): in a manner that is not spread out.
    • He stared undiffusedly at the single point on the screen. (With focused, direct attention.)
Synonyms
  • Concentrated: gathered together in one place; not diluted or scattered.
    • The concentrated solution was more potent. (Undiffused in a chemical sense.)
  • Focused: directed toward a single point or purpose.
    • Her focused gaze was undiffused. (Not scattered or distracted.)
  • Localized: restricted to a particular area.
    • The infection was undiffused, confined to the wound. (Not spread throughout the body.)
Antonyms
  • Diffused: spread out, scattered.
  • Dispersed: distributed widely.
  • Scattered: thrown or spread over a wide area.
Related Idioms
  • Keep it under one roof: to keep something undiffused or centralized.
    • We keep all our records under one roof to ensure they remain undiffused. (Not spread across different locations.)
  • In a tight spot: a situation where pressure or attention is undiffused.
    • He was in a tight spot, with all the blame undiffused onto him alone. (Focused, concentrated pressure.)