noun
- A vertical structural member as a post or stake.
- usage: "the ball sailed between the uprights"
- synonyms: vertical
- A piano with a vertical sounding board.
- synonyms: upright piano
adjective
- In a vertical position; not sloping.
- usage: "an upright post"
- synonyms: unsloped
- Of moral excellence.
- usage: "a genuinely good person"; "a just cause"; "an upright and respectable man"
- Upright in position or posture.
- usage: "an erect stature"; "erect flower stalks"; "for a dog, an erect tail indicates aggression"; "a column still vertical amid the ruins"; "he sat bolt upright"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). upright. Retrieved September 20, 2026, from http://smartdefine.org/upright/definitions/1187633 |
| Chicago | WordNet. 2010. "upright" http://smartdefine.org/upright/definitions/1187633 (accessed September 20, 2026). |
| Harvard | WordNet 2010, upright, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/upright/definitions/1187633>. |
| MLA | WordNet. "upright" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/upright/definitions/1187633> |