expand
become larger or more extensiveThe company plans to expand its operations into new markets.
The company wants to grow its business by entering new areas.
to become larger in size, number, or importance
The city has expanded rapidly over the past decade.
The city has grown much bigger in a short time.
Can refer to physical size, business growth, or influence.
to give a fuller version or account of something
She expanded on her ideas during the meeting.
She provided more details about her thoughts in the discussion.
Often used with 'on' to mean 'elaborate'.
Collocations
Pro Tip
Common prepositions
Remember that 'expand' is often followed by 'into' when referring to new areas (e.g., 'expand into Asia') or 'on' when adding details (e.g., 'expand on the topic').
Gold Rule
Physical vs. Abstract
Use 'expand' for physical growth (e.g., 'The balloon expanded') and for abstract growth (e.g., 'The company expanded its market share').
Word Origin
From Latin 'expandere' (to spread out), from 'ex-' (out) + 'pandere' (to spread). First used in English in the 15th century.
Usage Notes
Commonly used in business contexts (e.g., 'expand operations') and physical contexts (e.g., 'metals expand when heated'). Often followed by 'into' for new areas.