| 1. | thick with or having much fog; misty: a foggy valley; a foggy spring day. |
| 2. | covered or enveloped as if with fog: a foggy mirror. |
| 3. | blurred or obscured as if by fog; not clear; vague: I haven't the foggiest notion of where she went. |
| 4. | bewildered; perplexed. |
| 5. | Photography. affected by fog. |