COLLOCATIONS
indifferent to, remain indifferent, utterly indifferent, indifferent success
WORD FORMSAdverb: indifferently | Noun: indifferenceUSAGE NOTES
When used to mean 'impartial', 'indifferent' can sometimes carry a negative connotation of lack of care, whereas 'disinterested' is often preferred to mean 'unbiased'.