noun
- A cheaper form of telegram sent for delivery the next day. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). night letter. Retrieved September 20, 2026, from http://smartdefine.org/night_letter/definitions/1217033 |
| Chicago | WordNet. 2010. "night letter" http://smartdefine.org/night_letter/definitions/1217033 (accessed September 20, 2026). |
| Harvard | WordNet 2010, night letter, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/night_letter/definitions/1217033>. |
| MLA | WordNet. "night letter" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/night_letter/definitions/1217033> |