Noun & Verb B1 — Intermediate

Focus

/ˈfəʊkəs/

Quick Definition

Noun: The central point of attention, interest, or activity. "The focus of today's lesson is vocabulary."

Verb: To concentrate attention or effort on something. "You need to focus on your reading."

Meaning and Usage

Focus is an essential B1-level word in English with both noun and verb uses. As a verb, it means to direct your attention or effort toward a particular thing. As a noun, it refers to the main subject, point, or aim of something. The word comes from Latin focus meaning "hearth" or "fireplace" — the central gathering point of a home.

In everyday English, focus commonly appears in phrases like "focus on", "in focus", and "out of focus". It is widely used in academic, professional, and personal contexts.

Example sentences: "She found it hard to focus in the noisy classroom." / "The main focus of the report was energy costs." / "The photograph was slightly out of focus."

Focus in Use

ContextExample sentenceForm
AcademicThe essay focuses on the causes of climate change.Verb
Daily lifeI need to focus — please stop talking.Verb
BusinessOur main focus this quarter is customer service.Noun

Common Mistakes

Mistakes to Avoid

She focused in her homework all evening.

She focused on her homework all evening. (always "focus on", not "focus in")

The focus of the meeting were the new targets.

The focus of the meeting was the new targets. ("focus" is singular — use singular verb)

I can't focus myself with all this noise.

I can't focus with all this noise. ("focus" is not reflexive — no "myself" needed)

Related Words

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Frequently Asked Questions about "Focus"

What does focus mean in English?
Focus means to concentrate your attention, effort, or energy on a particular thing. As a noun it refers to the central point of attention: "The focus of the lesson was grammar." As a verb it means to direct your attention: "Please focus on the task."
Is focus a noun or a verb?
Focus is both a noun and a verb. As a noun: "The focus of the meeting was the new project." As a verb: "You need to focus on your studies." The verb forms are: focus / focuses / focused / focusing.
What is the CEFR level of the word focus?
Focus is a B1 (Intermediate) level word according to the CEFR framework. It appears frequently in academic, professional, and everyday contexts, making it essential vocabulary for intermediate learners.
How do you pronounce focus?
Focus is pronounced /ˈfəʊkəs/. The stress falls on the first syllable: FOH-kus. The plural noun is "foci" (/ˈfəʊsaɪ/) in formal/scientific contexts, or simply "focuses" in everyday use.
What are some synonyms for focus?
Synonyms for focus (verb): concentrate, centre, direct, fix, aim, zero in on. Synonyms for focus (noun): centre, focal point, emphasis, attention, spotlight, priority. Choose based on formality: "concentrate" is slightly more formal, "zero in on" is more informal.
What is the difference between focus on and focus in?
The correct collocation is "focus on", not "focus in". You focus ON something: "She focused on improving her writing." The phrase "focus in" is non-standard in British English, though "zoom in" is a related expression used with cameras.
Can focus be used in formal writing?
Yes, focus is widely used in formal writing, especially in academic and business contexts. Examples: "The study focuses on the impact of social media." "Our primary focus is customer satisfaction." It is neutral in register and appropriate at all levels of formality.
What common mistakes do learners make with focus?
Common mistakes include: using "focus in" instead of "focus on"; confusing "focused" and "focussed" (both spellings are accepted, but "focused" is more common in modern British English); and incorrectly using a reflexive pronoun ("focus myself").
What are common collocations with focus?
Common collocations: main focus, primary focus, shift focus, lose focus, regain focus, sharp focus, in focus, out of focus, keep focus, focus your attention, focus your efforts, focus your mind. Example: "The camera was slightly out of focus."
How can I practise the word focus?
Use LexFizz's Flash Cards to memorise the meaning and collocations, then try the Quiz to test yourself in context. Practise writing sentences using both the noun and verb forms, and remember to always use "focus on" with the preposition "on".