Learner's definition of ORANGE
1 : a citrus fruit that is round and that has an orange skin
— often used before another noun
He peeled the orange.
a slice of orange
2 : a color between red and yellow that is like the color of fire and carrots
compare apples and/to/with oranges
— orangish/ˈɑrɪnʤɪʃ, ˈorɪnʤɪʃ/adjective