- focus
- fo|cus1 [ `foukəs ] (present participle fo|cus|ing or fo|cus|sing; past tense and past participle fo|cused or fo|cussed) verb intransitive or transitive ***1. ) to concentrate on something and pay particular attention to it:I know you're tired, but try to focus.focus on/upon: We will focus upon three main topics.focus attention on something: Attention has been focused recently on the dangers of nuclear reactors.focus your mind on something: He found himself struggling to focus his mind on the discussion.focus solely/entirely/particularly/exclusively on something: Schools should not focus exclusively on standardized test results.focus efforts/energy on something: Efforts are now focused on cleaning up the beaches.2. ) to turn a part on a camera, TELESCOPE, MICROSCOPE, etc. until you can see something clearly:She leaned on a rock, focusing her binoculars.focus on: The television cameras were focused on the crowd.3. ) if your eyes focus or you focus your eyes, you look at something carefully until you can start to see it clearly:It took a while for my eyes to focus in the dim light of the cave.focus your eyes/gaze on someone/something: Polly focused her gaze on Nathan.4. ) SCIENCE if a LENS or mirror focuses RAYS of light or they focus, they meet at a particular pointfocusfo|cus 2 [ `foukəs ] noun ***▸ 1 thing concentrated on▸ 2 attention paid to something▸ 3 concentrating on goal▸ 4 when something is seen clearly▸ 5 focal point1. ) singular the thing that people are concentrating on or paying particular attention to:We seem to agree on which areas need special focus.focus of: At this point, the focus of the war moved to the Eastern Front.The main focus of the discussion was the way in which women are portrayed in advertising.focus for: We have chosen six communities as the focus for our study.focus of attention: The teaching of basic mathematics has been a particular focus of our attention.focus of concern: The oil crisis became the focus of Western concern in the early 1970s.2. ) singular or uncount particular attention paid to something:focus on: I'd like to see more focus on economic policy.strong/sharp focus: The school puts a strong focus on academic achievement.greater focus: The report calls for greater focus on the needs of the poor.shift/change/move the focus: They are trying to shift the focus more toward domestic policy.bring/throw something into focus (=make people pay particular attention to it): The issue of pedestrian safety has been brought sharply into focus this week.3. ) singular or uncount the act of concentrating on a particular goal and not wasting time or energy on other things:Each course unit has a very clear focus.I think this marketing campaign has lost its focus.lack focus: A lot of young adults seem to lack focus in their lives.4. ) uncount the state of being able to be seen clearly:in focus (=able to be seen clearly): Some of the photographs aren't quite in focus.come into focus (=start to be seen clearly): Dad's face gradually came into focus in the viewfinder.out of focus (=not able to be seen clearly): Some of the shots seemed to be out of focus.a ) count or uncount the part of a camera, TELESCOPE, MICROSCOPE, etc. that you turn until you can see something clearly5. ) (plural fo|ci) count SCIENCE a FOCAL POINT
Usage of the words and phrases in modern English. 2013.