I. i-ˈmē-dē-ət-lē also -ˈmē-dit-, Britain often -ˈmē-jit- adverb
Date: 15th century
1. : in direct connection or relation : directly
the parties immediately involved in the case
the house immediately beyond this one
2. : without interval of time : straightway
I'll make that call immediately
II. conjunction
Date: 1839
chiefly British : as soon as