adjacent(lying next to, close, or contiguous; neighboring) adjective [UK: ə.ˈdʒeɪsnt] [US: ə.ˈdʒeɪ.sənt]The lake was adjacent to his house. = Il lago era adiacente alla sua casa.
adjoining(being in contact at some point) adjective [UK: ə.ˈdʒɔɪn.ɪŋ] [US: ə.ˌdʒɔɪn.ɪŋ]John looked into the adjoining bedroom. = John guardò nella camera da letto adiacente.