Adverb
Meanwhile; temporary.
Source: Webster's dictionaryelected to serve ad interim Source: Internet
A chargé d'affaires ad interim also heads the mission during the interim between the end of one chief of mission's term and the beginning of another. Source: Internet
In a virtual press conference in May 2009 on the influenza pandemic, Dr Keiji Fukuda, Assistant Director-General ad interim for Health Security and Environment, WHO said "An easy way to think about pandemic … is to say: a pandemic is a global outbreak. Source: Internet
Before 1829, Internuncio was the title applied instead to the ad interim head of a mission when one Nuncio had left office and his replacement had not yet assumed it. Source: Internet