| Word form | atatakai |
| Original script | 温かい・暖かい |
| LWT meaning(s) | |
| Word meaning | Depending on whether it is referring to the weather or to substances, different characters are used. |
| Comments on word | The present form only attested since Modern Japanese, before that it was atataka |
| Analyzability | semi-analyzable |
| Gloss | atata-ka-i ?-AR-AR |
| Age | Late Old Japanese [21] (794–1185) |
| Lexical stratum | wago |
| Year | 970 |
| Comparison with Korean | Class 2: (the K term means ’hot’): K ttakapw-/ttïkëpw- < *(a-)tata-ka(-p-)-, *ttɔkɔw.. (111, cf. also atsui) |
| Register | General |