| 以来 | いらい | since, henceforth |
| 以内 | いない | within, inside of, less than |
| 以前 | いぜん | ago, since, before, previous |
| 以下 | いか, いげ | not exceeding, and downward, ... and below; below (e.g. standard), under (e.g. a level); the below-mentioned, the following, the rest |
| 以後 | いご | after this, from now on, hereafter; thereafter, since (verb) (after -te form of verb), after (time), since (then) |
| 以上 | いじょう | not less than, ... and more, ... and upwards; beyond ... (e.g. one's means), further (e.g. nothing further to say), more than ... (e.g. cannot pay more than that); above-mentioned, foregoing; since ..., seeing that ...; this is all, that is the end, the end |
| 以降 | いこう | on and after, as from, hereafter, thereafter, since |
| 以外 | いがい | with the exception of, excepting |
| 以遠 | いえん | beyond, further than |
| 以心伝心 | いしんでんしん | telepathy, tacit understanding, communion of mind with mind, sympathy |
