| NONEQUILIBRIUM | • nonequilibrium n. The condition of not being in equilibrium. • NONEQUILIBRIUM n. lack of equilibrium. |
| QUINCENTENNIAL | • quincentennial adj. Of or related to a 500th anniversary. • quincentennial n. A 500th anniversary. • QUINCENTENNIAL n. a five hundred year anniversary. |
| QUINDECENNIALS | • QUINDECENNIAL n. a fifteenth anniversary. |
| QUINDECILLIONS | • quindecillions n. Plural of quindecillion. • QUINDECILLION n. ten to the power of 48, or in Britain ten to the power of 90. |
| QUINQUENNIALLY | • quinquennially adv. Every five years. • QUINQUENNIAL adv. lasting five years; occurring every fifth year. |
| QUINQUIVALENCE | • quinquivalence n. The condition of being quinquivalent. • QUINQUIVALENCE n. the state of being quinquivalent, having a valency of five, also QUINQUEVALENCE, QUINQUEVALENCY, QUINQUIVALENCY. |
| QUINQUIVALENCY | • quinquivalency n. Alternative form of quinquivalence. • QUINQUIVALENCY n. the state of being quinquivalent, having a valency of five, also QUINQUEVALENCE, QUINQUEVALENCY, QUINQUIVALENCE. |
| QUINTESSENTIAL | • quintessential adj. Of the nature of a quintessence (in all senses); being or relating to the ultimate essence of something. • quintessential n. The fundamental essence of something. • QUINTESSENTIAL n. something that is a typical part or pure example. |
| QUINTILLIONTHS | • quintillionths n. Plural of quintillionth. • QUINTILLIONTH n. a quintillionth part. |
| RELINQUISHMENT | • relinquishment n. The act of relinquishing something. • RELINQUISHMENT n. the act of relinquishing. |
| SOMNILOQUISING | • somniloquising v. Present participle of somniloquise. • SOMNILOQUISE v. to talk in one's sleep, also SOMNILOQUIZE. |
| SOMNILOQUIZING | • somniloquizing v. Present participle of somniloquize. • SOMNILOQUIZE v. to talk in one's sleep, also SOMNILOQUISE. |
| TRANQUILLISING | • tranquillising v. Present participle of tranquillise. • TRANQUILLISE v. to make tranquil, also TRANQUILISE, TRANQUILIZE, TRANQUILLIZE. |
| TRANQUILLIZING | • tranquillizing v. Present participle of tranquillize Alternative spelling of tranquilizing. • TRANQUILLIZE v. to make tranquil, also TRANQUILISE, TRANQUILIZE, TRANQUILLISE. |
| UNQUANTIFIABLE | • unquantifiable adj. Incapable of being quantified or precisely defined mathematically. • unquantifiable n. Something that cannot be quantified. • UNQUANTIFIABLE adj. not quantifiable. |
| UNQUANTIFIABLY | • unquantifiably adv. In a way that cannot be quantified. |