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expansion

[C/U] Both
pl: expansions

This word conveys a sense of outward growth or unfolding. It is frequently used in professional and technical settings to describe a strategic increase in scale, such as a business opening new branches or a city absorbing surrounding land. It suggests a purposeful or natural increase in reach and influence. In a cognitive or literary sense, it describes the process of fleshing out a skeletal idea. This differs from simple repetition; it implies adding depth, nuance, and supporting evidence to transform a brief statement into a comprehensive explanation.

Countable when referring to a specific instance of growth or a detailed addition (an expansion of the theory). Uncountable when referring to the general physical process of increasing in size (thermal expansion).

💬Conversación Casual

🎬Tuesday afternoon, Jessica is in a frantic meeting while David is at lunch.
Jessica

The board is freaking out. We can't just wing this expansion.

Jessica
David
David

Chill, Jess. It's all about scaling the synergy.

💡
Jessica uses the phrasal verb 'freaking out' to show her anxiety and 'wing it' (meaning to do something without preparation) to express her fear regarding the company's growth plans. David responds with corporate buzzwords ('scaling', 'synergy') to sound visionary while dismissing her concerns.

Meanings

Noun
[something]

The action of becoming larger or more extensive.

"The rapid expansion of the city has led to increased traffic congestion."

Last Updated: May 26, 2026Report an Error