a. Only in literary use. [f. L. symphōnia SYMPHONY + -OUS, after harmonious.]
1. Full of or characterized by symphony or harmony of sounds (SYMPHONY 2); sounding pleasantly together or with something else; concordant; harmonious: = HARMONIOUS 2.
1652. Benlowes, Theoph., VI. lxix. All, what symphonious breaths inspire, all, what Quick fingers touch.
1667. Milton, P. L., VII. 559. The sound Symphonious of ten thousand Harpes, that tund Angelic harmonies.
1757. Gray, Bard, 119. What strings symphonious tremble in the air!
1784. Cowper, Task, IV. 162. The sprightly lyre And the clear voice symphonious, yet distinct, Beguile the night.
1835. W. Hay, in Blackw. Mag., XXXVIII. 401. Whom the Muse taught to steal Tones from the lyre symphonious with her own!
1841. Hor. Smith, Moneyed Man, I. viii. 226. Listening entranced to the symphonious music of the spheres.
1865. Trench, Poems, Prize of Song, v. At that melody symphonious Joy to Natures heart was sent.
b. fig. or gen. Marked by symphony or agreement (SYMPHONY 3); agreeing, accordant: = HARMONIOUS 1. Const. to, with. Often with direct allusion to prec. sense.)
1742. Young, Nt. Th., IV. 617. Future life symphonious to my strain, (That noblest hymn to heavn).
1770. Langhorne, Plutarch (1879), II. 793/2. The word menoikes signifies what is symphonious to the mind, what soothes its weakness.
1813. Shelley, Q. Mab, VI. 41. Of purest spirits, a pure dwelling-place, Symphonious with the planetary spheres.
1858. Carlyle, Fredk. Gt., VII. v. (1872), II. 295. Their life was not quite symphonious.
1878. Stevenson, Inland Voy., 53. The shadows, the rich lights and the silence, made a symphonious accompaniment about our walk.
2. Sounding together or in concert.
1816. T. L. Peacock, Headlong Hall, xi. In conjunction with the symphonious scraping or fiddles.
1862. Symonds, in H. F. Brown, Life (1895), I. v. 255. Strange inexplicable chords and combinations of symphonious instruments.
3. Sounded alike: = SYMPHONIC 1 b. rare1.
1786. Pinkerton, Anc. Sc. Poems, I. p. cxliii. Synorthographic and Symphonious Words.
Hence Symphoniously adv., harmoniously.
1764. [see MELLIFLUENT].
1804. J. Grahame, Sabbath, 78. A thousand notes symphoniously ascend.
1842. G. S. Faber, Prov. Lett. (1844), II. 223. [The Church] symphoniously declares these things, as having only one mouth.