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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31 Focus the camera on the subject.
32 She tried to focus her mind on her work.
33 The question of compensation comes into focus.
34 Throughout the exercise, focus on keeping your abs tight.
35 She became a focus for all his anger.
36 His comments provided a focus for debate.
37 How do you sharpen the focus on this camera?
38 His focus switched to the little white ball.
39 The problem was suddenly thrown into sharp focus.
40 We want to switch the focus away from criticism.
41 This photograph is out of focus.
42 focus, focuses/foci * formula, formulas/formulae * spectrum, spectrums/spectra.
43 We need to shift the focus of this debate.
44 We need to focus public attention on this issue.
45 The issue must be brought into sharper focus.
46 I found the focus of the debate too narrow.
47 The focus is on relationships among European countries.
48 We need to focus upon the main issues.
49 We wanted to focus public attention on this matter.
50 We need to focus more on crime prevention .
51 The background looks a little out of focus.
52 Please focus your minds on the following problem.
53 She blinked and tried to focus.
54 We really need to focus on this one issue and not get sidetracked.
55 He has to hold newspapers at arm's length to focus on the print.
56 It took an extraordinary effort to focus on preparing his classes or correcting his students' work.
57 This season's fashions focus on warm tones and soft lines.
58 The focus of the conference shifted from population growth to the education of women.
59 We're going to focus on the relationship between freedom and necessity.
60 Pictures should be in focus,(Sentencedict.com ) with realistic colours and well composed groups.
More similar words: focus on, focussed, jocund, document, accuse, excuse, innocuous, discuss, excuse me, custody, documentary, customer, the accused, circumlocution, discussion, accusation.