WordWeb Online

1. Without deviation
   "the path leads directly to the lake";
   - straight, direct
    
2. Without anyone or anything intervening
   "these two factors are directly related"; "he was directly responsible"; "measured the physical properties directly"
    
3. Without delay or hesitation; with no time intervening
   "he answered directly";
   - immediately, instantly, straightaway, straight off, now, right away, at once, forthwith, like a shot, instantaneously, outright, in a flash, tout de suite
    
4. In a forthright manner; candidly or frankly
   "he didn't answer directly";
   - flat, straight

Antonym: indirectly