| Word form | tatakau |
| Original script | 戦う・闘う |
| LWT meaning(s) | |
| Word meaning | cognate with tataku |
| Comments on word | OJ form is tatakapu |
| Analyzability | semi-analyzable |
| Age | Late Old Japanese [21] (794–1185) |
| Lexical stratum | wago |
| Year | 霊異記 (810) |
| Comparison with Korean | Class 2: (J form has suffix) K tahu- < MK tɔtho- < *tatax(wa)-. (80, cf. tataku). |
| Register | General |