a. [ L. indefatigabilis: cf. OF. indefatigable. See In- not, and Defatigable, and cf. Infatigable. ] Incapable of being fatigued; not readily exhausted; unremitting in labor or effort; untiring; unwearying; not yielding to fatigue; as, indefatigable exertions, perseverance, application. “A constant, indefatigable attendance.” South. [ 1913 Webster ]
(adj) showing sustained enthusiastic action with unflagging vitality, Syn.unflagging, unwearying, tireless, Example: an indefatigable advocate of equal rights; a tireless worker; unflagging pursuit of excellence
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แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
