From The Collaborative International Dictionary of English v.0.48 [gcide]: Foggy \Fog"gy\, a. [Compar. Foggier; superl. Foggiest.] [From 4th Fog.] 1. Filled or abounding with fog, or watery exhalations; misty; as, a foggy atmosphere; a foggy morning. --Shak. [1913 Webster] 2. Beclouded; dull; obscure; as, foggy ideas. [1913 Webster] Your coarse, foggy, drowsy conceit. --Hayward. [1913 Webster]