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disperse

dis·perse [ di spúrss ] (past and past participle dis·persed, present participle dis·pers·ing, 3rd person present singular dis·pers·es)


transitive and intransitive verb 
Definition:
 
1. scatter: to cause something to scatter in different directions, or scatter in this way

2. distribute widely: to distribute something over a wide area, or become widespread

3. cause to disappear: to cause something to disappear, or disappear

4. chemistry distribute evenly: to distribute particles evenly throughout a medium, or become distributed in this way

5. physics separate into colors: to separate white light into the component colors of the spectrum, or undergo this process

[14th century. < Old French disperser< Latin dispers-, past participle of dispergere "scatter around" < spargere "scatter"]

dis·pers·er noun

Spelling Note

See disburse

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