- unco⇄adj. 1. unknown, strange, or unusual.
Ex. It was an unco thing to bid a mother leave her ain house (Scott).
2. remarkable, extraordinary, or great.
3. uncanny.
Ex. It was an unco place by night (Robert Louis Stevenson). - unco⇄adv. remarkably; very; extremely.
- unco⇄noun 1. something novel or strange.
2. a stranger.
3. uncos, news. - unco⇄unco, adverb, adjective, noun, pl.-cos.
(Scottish.)