disperse

[dih-spurs]
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verb (used with object), dis·persed, dis·pers·ing.

verb (used without object), dis·persed, dis·pers·ing.

to separate and move apart in different directions without order or regularity; become scattered: The crowd dispersed.
to be dispelled; be scattered out of sight; vanish: The smoke dispersed into the sky.

adjective

Physical Chemistry. noting the dispersed particles in a dispersion.

Origin of disperse

1350–1400; Middle English dispersen, disparsen (< Middle French disperser) < Latin dispersus (past participle of dispergere), equivalent to di- di-2 + -sper(g)- scatter (stem of -spergere, combining form of spargere to scatter, strew) + -sus past participle suffix
Related formsdis·pers·ed·ly [dih-spur-sid-lee] /dɪˈspɜr sɪd li/, adverbdis·pers·er, noundis·pers·i·bil·i·ty, noundis·pers·i·ble, adjectivepre·dis·perse, verb (used with object), pre·dis·persed, pre·dis·pers·ing.re·dis·perse, verb, re·dis·persed, re·dis·pers·ing.un·dis·persed, adjectiveun·dis·pers·ing, adjectivewell-dis·persed, adjective
Can be confuseddisperse disbursedisperse dispose

Synonyms for disperse

1. See scatter. 2. sow, broadcast. 7. disappear, evanesce.

Antonyms for disperse

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for well-dispersed

disperse

verb

to scatter; distribute over a wide area
to dissipate or cause to dissipate
to leave or cause to leave a gathering, often in a random manner
to separate or be separated by dispersion
(tr) to diffuse or spread (news, information, etc)
to separate (particles) throughout a solid, liquid, or gas, as in the formation of a suspension or colloid

adjective

of or consisting of the particles in a colloid or suspensiondisperse phase
Derived Formsdispersedly (dɪˈspɜːsɪdlɪ), adverbdisperser, noun

Word Origin for disperse

C14: from Latin dispērsus scattered, from dispergere to scatter widely, from di- ² + spargere to strew

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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for well-dispersed

disperse

v.

late 14c., from Latin dispersus, past participle of dispergere "to scatter," from dis- "apart, in every direction" (see dis-) + spargere "to scatter" (see sparse). The Latin word is glossed in Old English by tostregdan. Related: Dispersed; dispersing.

Online Etymology Dictionary, © 2010 Douglas Harper

well-dispersed in Medicine

disperse

[dĭ-spûrs]

v.

To cause to separate and move in different directions; scatter.
To cause to vanish or disappear.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.