Reading Theme:
Expansion: Definition, Usage & Key Examples (2 meaning)
Meaning 1：growth in size (expansion)
expansion
/ɪkˈspæn.ʃən/
n.
the process of something becoming bigger in size or covering a larger area.
growth in size
➕
/ɡroʊθ ɪn saɪz/
n.
The act or process of increasing in physical dimensions or area.
📘 Details & Usage
📖 Root Explanation
From Latin 'expandere' (ex- 'out' + pandere 'to spread'), meaning 'to spread out'.
💡 Mnemonic
Imagine a balloon EXPANDing; the increase in its size is the EXPANSION.
📖 Example
The city's expansion into the suburbs was like a jigsaw puzzle, with new houses and shopping centers filling in the open spaces.
The city's growth into the suburbs resembled a jigsaw puzzle as new constructions filled the open areas.
🔗 Collocations
territorial expansion – the increase in land area controlled by a country or entity
economic expansion – a period of growth in economic activity and output
rapid expansion – a quick and significant increase in size or scope
🔄 Synonyms
growth (n.) – the process of increasing in size
enlargement (n.) – the act of making something bigger
extension (n.) – the action of extending something in space or time
🚫 Antonyms
contraction (n.) – the process of becoming smaller
reduction (n.) – the action of making something smaller or less in amount
shrinkage (n.) – the process of shrinking in size
🌱 Derivatives
expand (v.) – to increase in size, volume, or scope
expansive (adj.) – covering a wide area; extensive
expansively (adv.) – in a manner that covers a wide area or scope
📖 Cultural Story
Derived from Latin 'expansionem' (noun of action from 'expandere'), it entered English in the 17th century. Today, it's frequently used in business contexts to describe company growth and in cosmology for the universe's expansion.
Meaning 2：broadening of scope (expansion)
expansion
/ɪkˈspæn.ʃən/
n.
the act of increasing the range or scope of something, like knowledge or influence.
broadening of scope
➕
/ˈbrɔːdənɪŋ əv skoʊp/
n.
The act of extending the range, influence, or understanding of something.
📘 Details & Usage
📖 Example
Learning a new language is not just about words; it's an expansion of your mind, allowing you to see the world from a different perspective.
Learning a new language broadens your mind, enabling you to view the world from a fresh perspective.
🔗 Collocations
knowledge expansion – the increase in information or understanding
market expansion – the process of entering new markets or increasing market share
cultural expansion – the spread of cultural influence or practices
🔄 Synonyms
extension (n.) – the action of extending something in range or application
broadening (n.) – the act of making something wider or more inclusive
development (n.) – the process of growing or progressing
🚫 Antonyms
limitation (n.) – a restriction on the scope or extent of something
constriction (n.) – the action of making something narrower or more restricted
narrowing (n.) – the process of reducing in width or scope
🌱 Derivatives
expansiveness (n.) – the quality of being wide-ranging or extensive
expansional (adj.) – relating to or involving expansion
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