disperse

/dis'pə:s/
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disperse

The teacher waved her hand, and the students began to disperse.

Definition
  1. Verb (Transitive):

    • To cause to spread widely or scatter in different directions: To distribute or spread things or people over a wide area, causing them to separate from a central point.
    • To cause to vanish or dissipate: To make something, like a crowd, fog, or particles, break up and disappear or become less concentrated.
    • To separate light into its constituent spectral colors: In physics, to cause light to spread out into its component wavelengths.
  2. Verb (Intransitive):

    • To go or move in different directions; to scatter: To separate and move apart from a central gathering point.
Examples of Usage
  • Verb (Transitive):

    • Police used tear gas to disperse the protesters. (The police caused the crowd to scatter.)
    • The wind quickly dispersed the smoke from the fire. (The wind caused the smoke to dissipate.)
    • A prism disperses white light into a rainbow of colors. (A prism separates light into its spectrum.)
  • Verb (Intransitive):

    • After the concert, the crowd slowly dispersed. (The crowd moved away in different directions.)
    • The clouds dispersed, revealing a blue sky. (The clouds broke up and moved apart.)
Advanced Usage
  • "to disperse seeds": To scatter seeds over an area.

    • The plant disperses its seeds via the wind.
  • "to disperse funds": To distribute or allocate money to various recipients or projects.

    • The foundation will disperse the grant money to several charities.
  • In scientific contexts (Chemistry/Physics): Refers to the distribution of particles within a medium or the separation of waves.

    • The colloid is formed by finely dispersed particles in a liquid.
Variants and Related Words
  • Dispersal (noun): The act or process of dispersing or the state of being dispersed.

    • The seed dispersal mechanism is crucial for the plant's survival.
  • Dispersion (noun): The state of being dispersed; in physics, the separation of light into colors or of a wave into its components.

    • The study focused on the dispersion of pollutants in the atmosphere.
  • Dispersive (adjective): Tending to disperse or characterized by dispersion.

    • The material has strong dispersive properties.
Synonyms
  • Scatter: To throw or spread things loosely over an area.
  • Dissipate: To cause to spread thin or vanish; to disperse.
  • Disseminate: To spread information, knowledge, etc., widely.
  • Break up: To cause to separate into parts; to disperse.
Related Phrasal Verbs/Constructions

(Note: "Disperse" is not commonly used with particles to form standard phrasal verbs. Its meaning is typically conveyed alone or with prepositions like "into," "throughout," or "over.") - Disperse into: To scatter and move into a particular area. - The demonstrators dispersed into the side streets.

  • Disperse throughout: To spread widely within an area.
    • The aroma of baking bread dispersed throughout the house.
Related Idioms

(Note: There are no common idioms centered solely on the word "disperse." Its use is typically literal or technical.) - To disperse to the four winds: A literary expression meaning to scatter in all directions. - After the company closed, its employees dispersed to the four winds.

disperse

The teacher waved her hand, and the students began to disperse.

Verb
  1. cause to become widely known
    • spread information
    • circulate a rumor
    • broadcast the news
  2. separate (light) into spectral rays
    • the prosm disperses light
  3. move away from each other;
    • The crowds dispersed
    • The children scattered in all directions when the teacher approached
  4. cause to separate
    • break up kidney stones
    • disperse particles
  5. to cause to separate and go in different directions
    • She waved her hand and scattered the crowds
  6. distribute loosely
    • He scattered gun powder under the wagon