concentrate

concentrate
concentrative /kon"seuhn tray'tiv, keuhn sen"treuh-/, adj.concentrativeness, n.concentrator, n.
/kon"seuhn trayt'/, v., concentrated, concentrating, n.
v.t.
1. to bring or draw to a common center or point of union; converge; direct toward one point; focus: to concentrate one's attention on a problem; to concentrate the rays of the sun with a lens.
2. to put or bring into a single place, group, etc.: The nation's wealth had been concentrated in a few families.
3. to intensify; make denser, stronger, or purer, esp. by the removal or reduction of liquid: to concentrate fruit juice; to concentrate a sauce by boiling it down.
4. Mining. to separate (metal or ore) from rock, sand, etc., so as to improve the quality of the valuable portion.
v.i.
5. to bring all efforts, faculties, activities, etc., to bear on one thing or activity (often fol. by on or upon): to concentrate on solving a problem.
6. to come to or toward a common center; converge; collect: The population concentrated in one part of the city.
7. to become more intense, stronger, or purer.
n.
8. a concentrated form of something; a product of concentration: a juice concentrate.
[1630-40; CONCENTR(IC) + -ATE2; cf. F concentrer, It concentrare]
Syn. 1. See contract.
Ant. 1. dissipate, disperse. 5. diverge.

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Universalium. 2010.

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  • concentrate — UK US /ˈkɒnsəntreɪt/ verb [I or T] ► to give all of your attention to one particular activity, subject, or problem: concentrate on sth »The corporation is selling off its restaurant chain to concentrate on its core retailing business. concentrate …   Financial and business terms

  • Concentrate — Con*cen trate (? or ?), v. t. [imp. & p. p. {Concentrated}; p. pr. & vb. n. {Concentrating}.] [Pref. con + L. centrum center. Cf. {Concenter}.] 1. To bring to, or direct toward, a common center; to unite more closely; to gather into one body,… …   The Collaborative International Dictionary of English

  • concentrate — ► VERB 1) (often concentrate on) focus all one s attention or mental effort on an object or activity. 2) gather together in numbers or a mass at one point. 3) focus on: concentrate your energy on breathing. 4) increase the strength of (a… …   English terms dictionary

  • Concentrate — Con*cen trate (? or ?), v. i. To approach or meet in a common center; to consolidate; as, population tends to concentrate in cities. [1913 Webster] …   The Collaborative International Dictionary of English

  • concentrate — [v1] think about closely apply, attend, be engrossed in, bring to bear, brood over, center, consider closely, contemplate, crack one’s brains*, direct attention, establish, examine, fixate, fix attention, focus, focus attention, get on the beam* …   New thesaurus

  • concentrate — [kän′sən trāt΄] vt. concentrated, concentrating [< CONCENTER + ATE1] 1. to bring to, or direct toward, a common center 2. to collect or focus (one s thoughts, efforts, etc.) 3. to increase the strength, density, or intensity of vi …   English World dictionary

  • concentrate — I (consolidate) verb accumulate, agglomerate, aggregate, amass, assemble, bring into a small compass, bring toward a central point, center, centralize, cluster, coalesce, collect, combine, compact, compress, concenter, condense, congest,… …   Law dictionary

  • concentrate on — index focus, occupy (engage), specialize Burton s Legal Thesaurus. William C. Burton. 2006 …   Law dictionary

  • concentrate — (v.) 1630s, to bring or come to a common center, from concenter (1590s), from It. concentrare, from L. com together (see COM (Cf. com )) + centrum center (see CENTER (Cf. center)). Meaning condense is from 1680s. Sense of mentally focus is c.1860 …   Etymology dictionary

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