Reading Theme:
Center Definition, Examples & Usage Guide (3 meaning)
Meaning 1：middle point (center)
center
/ˈsɛntər/
n./v.
The exact middle point of a shape, area, or object.
middle point
➕
/ˈmɪd.əl pɔɪnt/
n./v.
The exact central part of a geometric shape, area, or object, equidistant from all boundaries.
📘 Details & Usage
📖 Root Explanation
Centr- (from Latin centrum, Greek kentron - sharp point, pivot) + -er (suffix). Originally the fixed point of a compass.
💡 Mnemonic
Think of a 'cent' coin at the very middle of a round table - the center holds everything balanced.
📖 Example
The child used a compass to draw a perfect circle and marked the center with a small dot.
The child used a compass to draw a perfect circle and marked the center with a small dot.
🔗 Collocations
at the center of – located in the precise middle of something
center point – the exact middle location
dead center – exactly in the middle
🔄 Synonyms
🚫 Antonyms
🌱 Derivatives
central (adj.) – situated at or near the center
centralize (v.) – to bring under a single central authority or location
centrist (n.) – a person with moderate political views
📖 Cultural Story
From Greek 'kentron' meaning a sharp point or goad, used for the fixed leg of a compass. Latin 'centrum' evolved to mean the middle of a circle, then any central location.
Meaning 2：activity hub (center)
center
/ˈsɛntər/
n./v.
A place or building where people go for a specific activity, service, or purpose.
activity hub
➕
/ækˈtɪv.ɪti hʌb/
n./v.
A facility or building designed to host a specific function, such as shopping, entertainment, or community services.
📘 Details & Usage
📖 Example
The new shopping center downtown has a cinema, a food court, and over a hundred stores.
The new shopping center downtown has a cinema, a food court, and over a hundred stores.
🔗 Collocations
shopping center – a complex of shops and businesses
community center – a place offering social and recreational services
center of attention – the person or thing that attracts most interest
🔄 Synonyms
🚫 Antonyms
🌱 Derivatives
centered (adj.) – placed at the center or focused
central (adj.) – of primary importance; located in the center
decentralize (v.) – to distribute away from a central authority
Meaning 3：focal point (center)
center
/ˈsɛntər/
n./v.
The most important person, thing, or idea that everyone's attention is focused on.
focal point
➕
/ˈfoʊ.kəl pɔɪnt/
n./v.
The person, topic, or element that attracts the most interest, discussion, or activity.
📘 Details & Usage
📖 Example
During the meeting, the new environmental policy was the center of everyone's discussion.
During the meeting, the new environmental policy was the center of everyone's discussion.
🔗 Collocations
center of attention – the person or thing everyone is watching or discussing
center stage – in the most prominent position
center of gravity (figurative) – the most important or influential element
🔄 Synonyms
🚫 Antonyms
🌱 Derivatives
centralize (v.) – to concentrate power or attention on a central point
centrality (n.) – the state of being central or important
centrism (n.) – a moderate political ideology avoiding extremes
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