- busy; occupied.；(of a phone line) unavailable because already in use
- 1. busy; occupied. 同義詞 反義詞
- ▪ British (of a phone line) unavailable because already in use she rang Mrs Tavett but the line was engaged
- ▪ (of a toilet) already in use.
- 2. having formally agreed to marry Keith and I had got engaged four months before she was engaged to a lecturer 同義詞 反義詞
- 3. (of a column) attached to or partly let into a wall.