ppl. a. (UN-1 10.)
Common from c. 1850.
1822. B. W. Procter, Girl of Provence, xxiv. The untiring seasons bring, for aye, To night rich slumber, and fresh life to day.
1859. Jephson, Brittany, xix. 312. The passengers were chiefly English, those untiring travellers.
1871. Whyte-Melville, Sarchedon, I. ii. 20. Yet a few more furlongs of those smooth untiring strides.
Hence Untiringly adv.
[1847. Webster.]
1860. Ruskin, Unto this Last, iv. § 82. No scene is continually and untiringly loved, but one rich by joyful human labour.