1.Definition: any of numerous small butterflies of the family Lycaenidae

Category: Animals

2.Definition: any organization or party whose uniforms or badges are blue

"The Union army was a vast blue"

Category: General

3.Definition: blue clothing

"She was wearing blue"

Category: Objects

4.Definition: blue color or pigment; resembling the color of the clear sky in the daytime

"He had eyes of bright blue"

Related Noun(s):blueness

Category: General

5.Definition: the sky as viewed during daylight

"He shot an arrow into the blue"

Category: Objects

6.Definition: the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic

Related Noun(s):blue devil

Category: Objects

7.Definition: used to whiten laundry or hair or give it a bluish tinge

Category: General