in-housein-ˈhouse adverbadvHUMAN RESOURCES if a job is done in-house, it is done within an organization, especially by the organization’s own staffMost of its advertising continues to be handled in-house.
Government agencies discover they can pay less by contracting out jobs instead of doing them in-house.
—in-house adjectiveadjMany businesses are introducing in-house training.
the top in-house lawyer of General Electric Co