indigo
adjective/ˈɪndɪɡəʊ/
/ˈɪndɪɡəʊ/
- very dark blue in colour
- an indigo sky
Word Originmid 16th cent.: from Portuguese índigo, via Latin from Greek indikon, from indikos ‘Indian (dye)’, from India.Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
Check pronunciation:
indigo