[adjective] [not gradable] [formal]The furthermost place or places are those at the greatest distance away.The boats had sailed from the furthermost ports of northern Europe.I'd purposely sat in the chair furthermost from the telephone so that I wouldn't have to get up to answer it!
FURTHERMOST
Meaning of FURTHERMOST in English
Cambridge English vocab. Кембриджский английский словарь. 2012