| Word form | kitanai |
| Original script | 汚い |
| LWT meaning(s) | |
| Analyzability | unanalyzable |
| Age | Old Japanese [21] (710–794) |
| Lexical stratum | wago |
| Year | 書記 (720) |
| Comparison with Korean | Class 3: (the K term is a noun, while the J term is an adjective, and both involve different suffixes): K hïlk, dial. halk < MK hɔlk < *xyɔla. A connection to Turkish kir ’dirt’ is suggsted. (65) |
| Register | General |