WordWeb Online

1. Filled or abounding with fog or mist
   "a foggy October morning";
   - brumous, hazy, misty
    
2. Stunned or confused and slow to react (as from blows or drunkenness or exhaustion)
   "I woke up, tired and foggy";
   - dazed, groggy, logy [N. Amer], stuporous
    
3. Indistinct or hazy in outline
   "a landscape of foggy outlines";
   - bleary, blurred, blurry, fuzzy, hazy, muzzy
    
4. Obscured by fog
   "he could barely see through the foggy window";
   - fogged

Derived forms: foggiest, foggier

See also: cloudy, indistinct, lethargic, opaque, unenergetic

Encyclopedia: Foggy Foggy, Foggy Dew