expansion
Pronunciation change
- IPA (key): /ɪkˈspænʃən/
Audio (US) (file) - Hyphenation: ex‧pan‧sion
Noun change
- The act or process of expanding.
- The expansion of metals and plastics in response to heat is well understood.
- A new addition.
- My new office is in the expansion behind the main building.
- A product to be used with a previous product.
- This expansion requires the original game-board.