← Back to search

Meaning of indigo blue | Babel Free

Noun CEFR B2

Definitions

The synthetic dye indigotin used to replace natural indigo

uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

indigo brown indigo bunting indigo bush indigo carmine Indigo child indigo copper