| Word form | yasui |
| Original script | 安い |
| LWT meaning(s) | |
| Word meaning | Originally also meant ’easy’, a meaning still retained in compounds. Another form, yasashii, which means ’easy’ is based on the same root. |
| Analyzability | unanalyzable |
| Age | Old Japanese [21] (710–794) |
| Lexical stratum | wago |
| Year | 古事記 (712) |
| Comparison with Korean | Class 2: (J has a prefix): K swipw- < MK swipw- < *su. (72, cf. yasumu) |
| Register | General |
| Numeric frequency | 623.2 |