focal point
Học thuậtThân thiện
Definition
Noun: 1. The central point of interest, attention, or activity: The most important or prominent element in a situation, discussion, or field of view. 2. A point at which rays of light, sound, or other radiation meet or from which they appear to diverge: A technical term in physics and optics for the point where converging rays meet or where diverging rays seem to originate.
Usage and Examples
- As a central point of attention:
- The new policy became the focal point of the debate.
- In the painting, the child's face is the clear focal point.
- The community center serves as the focal point for neighborhood activities.
- As a point of convergence in physics/optics:
- The lens is designed to bring light to a sharp focal point on the sensor.
- The parabolic dish collects signals and directs them to a single focal point.
Advanced Usage
- "To be the focal point for/of something": To serve as the central hub or primary target.
- The main square has long been the focal point for public celebrations.
- The manager became the focal point of the team's frustration.
Variants and Related Words
- Focus (noun/verb): The core meaning or the act of concentrating. This is the root word from which "focal point" is derived.
- Our focus must be on sustainability.
- Focal (adjective): Relating to a focus.
- The focal length of the camera lens.
Synonyms
- Center: The middle point or main area.
- Core: The central or most important part.
- Hub: The effective center of an activity or network.
- Locus: A technical term for a particular position or point where something occurs.
- Nexus: A central or focal point of connection.
Related Phrases and Idioms
- Center of attention: The person or thing that everyone is noticing.
- She loves being the center of attention at parties.
- In the spotlight: Receiving a lot of public attention.
- The issue is currently in the media spotlight.
Noun
- the concentration of attention or energy on something
- the focus of activity shifted to molecular biology
- he had no direction in his life
- a central point or locus of an infection in an organism
- the focus of infection
- a point of convergence of light (or other radiation) or a point from which it diverges