a. Obs. (UN-1 7 b and 5 b.)
1630. trans. Camdens Hist. Eliz., IV. 89. Meane while, the Lord Deputy with vndefatigable paynes prosecuteth Mac-Hugh.
1662. Gurnall, Chr. in Arm., III. xx. § 1. Men, furnished by the blessing of God on their undefatigable labours and studies.