Synonym: Indigofera tinctoria, anil, indigo plant, indigotin. Similar words: indigent, indignity, indigence, indignant, indigenous, indigestion, indignantly, indignation. Meaning: ['ɪndɪgəʊ] 
n. 1. a blue dye obtained from plants or made synthetically 2. deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye 3. a blue-violet color. adj. having a color between blue and violet.
n. 1. a blue dye obtained from plants or made synthetically 2. deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye 3. a blue-violet color. adj. having a color between blue and violet. 
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1. The sky was indigo blue, and a great many stars were shining.
2. Saw an indigo bunting the other day.
3. And the solid indigo of his intention shocked her.
4. Male indigo birds sport beautiful metallic blue plumage, while male whydahs sometimes possess spectacularly long tails.
5. The Indigo Girls' eponymous debut album "The Indigo Girls" won a Grammy award in 1988.
6. Mysterious indigo with its connotations of protection was a substance and colour full of symbolism in the distant places of Arabia.
7. In a month the indigo bunting will sing and build its nest in the brambles.
8. Where are your promises of bright yellow and indigo, where are your streaks of red?
9. I hear one brief song of the indigo bunting. 3: 07-3: 12 PMIt is overcast.
10. Basra imported vast quantities of kermes and indigo to dye textiles red and blue.
11. Through cracks in the lush indigo covering they caught glimpses of golden starlight in the deep-blue sky.
12. He slipped into an indigo tank.
13. Blue from indigo plant is deeper than its origin.
14. His dream was to naturalize indigo in France.
15. The colours of the spectrum - red, orange, yellow, green, blue,(sentencedict.com) indigo and violet - can be seen in a rainbow.
16. They resembled ordinary peasants with their vintage rifles, conic hats and indigo pajamas.
17. Dark, sensuous lilac is derived from the Persian word for midnight blue indigo, itself an import from the Indus.
18. A storm of pain ripped through her like the indigo fingers of a tornado and carried her out on to a midnight sea.
19. South Carolina rice growers boomed after 1730 and reinforced their fortunes from indigo after 1750.
20. The Blessed Virgin as Stella Maris, the star of the sea, deepest indigo blue, sparkling.
21. We passed like wraiths gripping our anoraks against a colder night wind coming down from the deep indigo silhouetted mountains.
22. The landlords thereupon ordered their sharecroppers to plant no indigo and, simultaneously, increased the rent.
23. Now it was dark, and our world was a dimly seen circle of indigo water, foam-streaked and turbulent.
24. At the edge sat Pemaquid Light, a fat thumb of a tower held up to measure the measureless indigo sky.
25. On the far side of the islet the rocks plunged precipitously away into a mesmeric blind indigo.
26. But Sixo had already melted into the woods before the lash could unfurl itself on his indigo behind.
27. A pair, weaving between each other like a dancer's hands, spin off into the indigo shadows.
28. It stood upright, balancing on its head against a background of indigo blue.
29. He wore a heavy velvet robe of deepest crimson and indigo, trimmed with black fur.
30. Otherwise, architecture was largely reduced to stubby tower-tops, inky and indigo, from which hostile fire poured.
More similar words: indigent, indignity, indigence, indignant, indigenous, indigestion, indignantly, indignation, indigenously, indigestible, dig out, condign, undignified, indie, indic, india, indict, indium, Indian, indite, Indies, finding, indices, binding, winding, indirect, indicate, findings, grinding, indistinct.