Definition of bloodstream
- introduce into the economic bloodstream a large amount of money
The drug is now entering the bloodstream.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'bloodstream.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: the flow of blood that moves through the heart and body
What made you want to look up bloodstream? Please tell us where you read or heard it (including the quote, if possible).