Synonym: adjust, concentrate. Similar words: focus on, focussed, jocund, document, accuse, excuse, innocuous, discuss. Meaning: ['fəʊkəs] 
n. 1. the concentration of attention or energy on something 2. maximum clarity or distinctness of an image rendered by an optical system 3. maximum clarity or distinctness of an idea 4. a central point or locus of an infection in an organism 5. special emphasis attached to something 6. a point of convergence of light (or other radiation) or a point from which it diverges 7. a fixed reference point on the concave side of a conic section. v. 1. direct one's attention on something 2. cause to converge on or toward a central point 3. bring into focus or alignment; to converge or cause to converge; of ideas or emotions 4. become focussed or come into focus 5. put (an image) into focus.
n. 1. the concentration of attention or energy on something 2. maximum clarity or distinctness of an image rendered by an optical system 3. maximum clarity or distinctness of an idea 4. a central point or locus of an infection in an organism 5. special emphasis attached to something 6. a point of convergence of light (or other radiation) or a point from which it diverges 7. a fixed reference point on the concave side of a conic section. v. 1. direct one's attention on something 2. cause to converge on or toward a central point 3. bring into focus or alignment; to converge or cause to converge; of ideas or emotions 4. become focussed or come into focus 5. put (an image) into focus. 
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1 It's time to focus on the company's core business.
2 The focus on my camera isn't working properly.
3 Focus on small goals instead of big ones.
4 Try and focus your mind on your lessons.
5 Education is the current focus of public debate.
6 The company needs to focus on its biggest clients.
7 I think Dave likes to be the focus of attention.
8 His administration's economic policy would focus on reining in inflation.
9 The visit helped to focus world attention on the plight of the refugees.
10 If you focus the sun's rays on dry wood with a burning-glass, it will start burning.
11 He felt he needed to focus more on his career.
12 The noise made it hard for me to focus on work.
13 In the background, in soft focus, we see his smiling wife.
14 should always learn from everything; should focus on in order to know more, know all.
15 The secret of change is to focus all of your energy, not on fighting the old, but on building the new.
16 The key focus of the marketing mix will be on price and distribution.
17 Magnetic coils focus the electron beams into fine spots.
18 These issues have recently come into sharp focus .
19 The scene was beautifully captured in soft focus.
20 Her beauty makes her the focus of attention.
21 She was the focus of everyone's attention.
22 Her children are the main focus of her life.
23 Now the focus is on draining the water.
24 Focus on making a short[sentencedict.com], firm follow-through.
25 The binoculars were not in focus .
26 He raised his binoculars and adjusted the focus.
27 The new system is the focus of controversy.
28 In tonight's programme our focus is on Germany.
29 I'm so tired I can't focus today.
30 The company's restructuring is designed to give a sharper focus on key growth markets.
More similar words: focus on, focussed, jocund, document, accuse, excuse, innocuous, discuss, excuse me, custody, documentary, customer, the accused, circumlocution, discussion, accusation.