| APPROPINQUATED | • appropinquated v. Simple past tense and past participle of appropinquate. • APPROPINQUATE v. (archaic) to approach, also APPROPINQUE. |
| HEADQUARTERING | • headquartering v. Present participle of headquarter. • HEADQUARTER v. to make one's headquarters. |
| PREACQUAINTED | • preacquainted v. Simple past tense and past participle of preacquaint. • PREACQUAINT v. to acquaint beforehand. |
| QUADRANT | • quadrant n. One of the four sections made by dividing an area with two perpendicular lines. • quadrant n. (Mathematics) One of the four regions of the Cartesian plane bounded by the x-axis and y-axis. • quadrant n. (Geometry) One fourth of a circle or disc; a sector with an angle of 90°. |
| QUADRANTAL | • quadrantal n. An ancient Roman unit of measure for liquids. • quadrantal n. Cube. • quadrantal adj. (Geometry) Of or relating to a quadrant, or included in the fourth part of a circle. |
| QUADRANTES | • quadrantes n. Plural of quadrans. • QUADRANS n. (Latin) a Roman coin, a fourth part of an as. |
| QUADRANTS | • quadrants n. Plural of quadrant. • QUADRANT n. a quarter section of a circle. |
| QUADRATING | • quadrating v. Present participle of quadrate. • QUADRATE v. to conform or agree. |
| QUADRIGEMINATE | • quadrigeminate adj. Synonym of quadrigeminal. • QUADRIGEMINATE adj. having four similar parts, also QUADRIGEMINAL, QUADRIGEMINOUS. |
| QUADRIPARTITION | • quadripartition n. A division into four parts. • quadripartition v. (Transitive) To partition into four. • QUADRIPARTITION n. division into four parts. |
| QUADRIVALENT | • quadrivalent adj. (Chemistry) Having a valence of four. • quadrivalent adj. (Of a vaccine) Protecting against four different (usually flu) viruses. • quadrivalent adj. (Graph theory) Said of a graph: that all of its vertices have degree four. |
| QUADRIVALENTS | • quadrivalents n. Plural of quadrivalent. • QUADRIVALENT n. a quadrivalent chromosomal group. |
| QUADRUPLICATING | • quadruplicating v. Present participle of quadruplicate. • QUADRUPLICATE v. to make quadruple or fourfold. |
| QUADRUPLICATION | • quadruplication n. Multiplication by four. • QUADRUPLICATION n. the act of quadruplicating. |
| QUARANTINED | • quarantined v. Simple past tense and past participle of quarantine. • quarantined adj. In quarantine; isolated. • QUARANTINE v. to detain in or exclude by quarantine. |
| QUARTODECIMAN | • Quartodeciman n. Any of a group of early Christians (especially in Asia Minor) who observed Pascha (Christian Passover… • Quartodeciman adj. Of or pertaining to these people. • QUARTODECIMAN n. an early Christian who celebrated Easter on Passover even if not a Sunday. |
| QUARTODECIMANS | • Quartodecimans n. Plural of Quartodeciman. • QUARTODECIMAN n. an early Christian who celebrated Easter on Passover even if not a Sunday. |
| QUODLIBETARIAN | • quodlibetarian n. One who discusses any subject at pleasure. • QUODLIBETARIAN n. a self-satisfied, disputatious person. |
| QUODLIBETARIANS | • quodlibetarians n. Plural of quodlibetarian. • QUODLIBETARIAN n. a self-satisfied, disputatious person. |
| REACQUAINTED | • reacquainted v. Simple past tense and past participle of reacquaint. • REACQUAINT v. to acquaint again. |