signed

adj

1. (not-comparable)Having a signature; endorsed.

   “The signed check could be cashed.”

2. (not-comparable)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.”

3. (not-comparable)Furnished with signs and signposts; signposted.

   “Turn left on poorly signed Highway 292 and proceed on this winding road for about 12 miles.”

verb

1. (form-of, participle, past)simple past and past participle of sign