1.Definition: confused and vague; used especially of thinking

"Woolly thinking", "Woolly-headed ideas"

Related Adjective(s):addled, befuddled, muddled, muzzy, wooly

2.Definition: covered with dense cottony hairs or hairlike filaments

"The woolly aphid has a lanate coat resembling cotton"

Related Adjective(s):lanate

3.Definition: covered with dense often matted or curly hairs

"Woolly lambs"

Related Adjective(s):wooly

4.Definition: having a fluffy character or appearance

Related Adjective(s):flocculent, wooly