| Word | Reading | Meaning |
| 協定 | きょうてい | arrangement, pact, agreement |
| 決定 | けってい | decision, determination |
| 予定 | よてい | plans, arrangement, schedule, program, programme, expectation, estimate |
| 安定 | あんてい | stability, equilibrium |
| 暫定 | ざんてい | tentative, temporary |
| 定数 | ていすう | constant; literal |
| 一定 | いってい, いちじょう | fixed, settled, constant, definite, uniform, regularized, regularised, defined, standardized, standardised, certain, prescribed |
| 規定 | きてい | regulation, provisions |
| 指定 | してい | designation, specification, assignment, appointment, pointing at |
| 定期 | ていき | fixed term; fixed-term commutation pass; fixed-term deposit |