arduous backbreaking back-breaking grueling gruelling hard heavy laborious labourious punishing slavish strenuous toilsome — effortful effortful adj. 1. requiring great physical effort. Opposite of {effortless}. [Narrower terms: {arduous, backbreaking, back breaking, grueling, gruelling, hard, heavy, laborious, labourious, punishing, slavish, strenuous, toilsome};… … The Collaborative International Dictionary of English
effortful — adj. 1. requiring great physical effort. Opposite of {effortless}. [Narrower terms: {arduous, backbreaking, back breaking, grueling, gruelling, hard, heavy, laborious, labourious, punishing, slavish, strenuous, toilsome}; {exhausting, tiring,… … The Collaborative International Dictionary of English
exhausting tiring wearing wearying — effortful effortful adj. 1. requiring great physical effort. Opposite of {effortless}. [Narrower terms: {arduous, backbreaking, back breaking, grueling, gruelling, hard, heavy, laborious, labourious, punishing, slavish, strenuous, toilsome};… … The Collaborative International Dictionary of English
grueling — grueling, gruelling gruellingadj. 1. characterized by toilsome effort; requiring extreme physical or mental effort; as, a grueling campaign. Syn: arduous, backbreaking, back breaking, exhausting, gruelling, hard, heavy, laborious, labourious,… … The Collaborative International Dictionary of English
gruelling — grueling grueling, gruelling gruellingadj. 1. characterized by toilsome effort; requiring extreme physical or mental effort; as, a grueling campaign. Syn: arduous, backbreaking, back breaking, exhausting, gruelling, hard, heavy, laborious,… … The Collaborative International Dictionary of English
Pierre de Marca — Pierre de Marca † Catholic Encyclopedia ► Pierre de Marca French bishop and scholar, b. at Gan in Béarn, 24 Jan., 1594, of a family distinguished in the magistracy; d. at Paris, 29 June, 1662. After studying letters at the college of… … Catholic encyclopedia
Victor-Alexandre Puiseux — Victor Alexandre Puiseux † Catholic Encyclopedia ► Victor Alexandre Puiseux French mathematician and astronomer, b. 16 April, 1820, at Argenteuil (Seine et Oise); d. 9 September, 1883, at Frontenay (Jura). He went to school at Pont à… … Catholic encyclopedia