Home / Antonyms / concentrate vs divergeNo. 0238

concentrate vs diverge

Concentrate and diverge pull in opposite directions. Concentrate is to gather scattered things into one dense point, or to focus. Diverge is to branch apart from a common point and grow increasingly different. Concentrate draws things in to a centre; diverge sends them out from one.

Quick rule
gather scattered things in to one dense point→concentrate
branch lines out from a point so they grow apart→diverge
concentrate

Fig. 1a — concentrate.

/ˈkɑːnsntreɪt//ˈkɒnsntreɪt/·verb, noun
vs
diverge

Fig. 1b — diverge.

/daɪˈvɜːrdʒ//daɪˈvɜːdʒ/·verb

One draws inward and intensifies; the other branches outward and spreads. Concentrate, from con- 'together' and centrum 'centre', packs scattered things densely into one point — light, forces, attention. Diverge takes one shared line and leans it into two that grow apart. A lens concentrates light to a burning dot; from one point, two beams can diverge. One gathers to a centre and grows intense; the other leaves a centre and grows apart.

01What each means

concentrate

To concentrate is to gather toward one centre until it is strong — from the Latin com- 'together' and centrum 'centre'. Scattered forces concentrate at a border; a reader concentrates on a page, pulling stray attention to one point; boiling concentrates a juice by driving off its water. As a noun, a concentrate is what is left when the water is gone: the same substance, no longer spread thin. To consolidate holdings is close, but concentrate keeps the sense of intensity growing as things gather.

diverge

To diverge is to part ways — two things that once ran together bend apart and keep going. Roads diverge, opinions diverge, species diverge from a common ancestor. From the Latin dis- 'apart' + vergere 'to bend', and the word's quiet warning is that the angle hardly matters at the start: two lines a degree apart are practically touching at the fork. Give them distance, and the gap becomes a gulf. Divergence is rarely a leap — it is a small difference, compounded by time.

02At a glance
concentratediverge
Meaninggather densely into one point; focusbranch apart from a common point
Directioninward, to a centreoutward, into two that part
Addsdensity or intensitydistance, growing difference
Often withlight, power, attention, effortroads, opinions, species, paths
Nounconcentrationdivergence
ExampleConcentrate the troops here.The beams diverge.
03How to remember

Pick the centre and ask which way things go. Concentrate pulls scattered things in to that centre until they grow dense and intense — the lens gathering light until it burns. Diverge leans two lines out from a shared point until they grow apart. If things are drawn in and made dense, that is concentrate; if they branch out and grow apart, that is diverge.

04In use

concentrate

  • iThe general concentrated his forces at the crossing.
  • iiA lens concentrates the sun's rays onto one point.
  • iiiConcentrate your effort on the hardest questions.

diverge

  • iThe two beams diverge after the prism.
  • iiTheir political views steadily diverged.
  • iiiThe species diverged from a common ancestor.

Concentrate is often transitive and pulls things in to one dense point; diverge is intransitive and sends lines out from a point. Concentrate also means to focus the mind, a sense diverge lacks. In optics they are exact opposites — rays that converge concentrate to a focus, while rays that diverge spread apart.

05Asked
What is the difference between concentrate and diverge?
Concentrate is to gather scattered things into one dense point, or to focus, while diverge is for lines to branch apart from a common point and grow increasingly different. Concentrate draws things in to a centre; diverge sends them out from one. In the scenes above, a lens gathers light to a single burning dot, while a road forks into two branches drawing apart.
Are concentrate and diverge opposites?
Yes, especially in the picture of light and lines. Concentrate pulls rays in to one intense point, while diverge leans them out so they spread apart. In optics this is literal — a converging lens concentrates light to a focus, while a diverging lens spreads it into a widening beam. More loosely, one word gathers and intensifies, the other scatters and separates.
Does concentrate mean to focus?
In its most common everyday sense, yes — to concentrate is to give something your full attention, as in 'concentrate on your work'. That mental sense is entirely absent from diverge, which stays about lines, paths or opinions branching apart. The two words share only the spatial idea of gathering to a point versus spreading out from one.
What does concentrate mean in chemistry, and diverge in maths?
In chemistry, to concentrate a solution is to make it denser by removing water, giving a concentrate with a high concentration of the substance. In mathematics, a series diverges when it fails to approach a limit. So each has a precise technical sense in a different field — one about density in chemistry, the other about limits in analysis.
Which prepositions go with concentrate and diverge?
Concentrate takes on for focus (concentrate on the task) and in or at a place for gathering (troops concentrated at the border). Diverge takes from a point or path (the beams diverge from the lens). So you concentrate effort on something or forces at a place, while two things diverge from a shared point — the prepositions track gathering versus branching.
Can concentrate and diverge describe attention or opinions?
Concentrate can (concentrate your attention on one problem), but diverge cannot describe attention — it describes opinions, paths or lines growing apart. Where they meet is opinions: you might concentrate on a shared goal, yet find your views diverge on how to reach it. One word gathers focus to a point; the other spreads positions apart.
What are the noun forms of concentrate and diverge?
Concentration and divergence. Concentration also means the strength of a solution ('a high concentration of salt') and the act of focusing the mind, senses divergence does not share. Divergence stays about lines, values or species branching apart, and is a standard term in maths, biology and economics for two things measurably growing more different.
Is it 'concentrate on' or 'concentrate in'?
Both, with different meanings. 'Concentrate on' means to focus your attention — concentrate on the task. 'Concentrate in' or 'at' describes gathering densely in a place — wealth concentrated in the capital, troops concentrated at the border. Diverge takes neither; it takes 'from' a point. So you concentrate on a subject or in a place, while two things diverge from a shared start.
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concentrate — full entrydiverge — full entry← All antonyms