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Definition 2024

signed ‎(not comparable)

(mathematics, computer science) Having both positive and negative varieties.
It wasn't until they tried to subtract 3 from 1 that the elementary school students realized they needed signed numbers.
Having a signature, endorsed.
The signed check could be cashed.
(of a road, route) Furnished with signs and signposts; signposted.
- 2013: Backpacking Wyoming: From Towering Granite Peaks to Steaming Geyser Basins, Wilderness Press, p. 64
  Turn left on poorly signed Highway 292 and proceed on this winding road for about 12 miles…

(mathematics, computer science) having both positive and negative varieties

having a signature, endorsed

signed