exhausting

Adjective

Synonyms: draining tiring wearing wearying

WordNet 3.0

Adjective (2)

having a debilitating effect“an exhausting job in the hot sun”Synonyms: draining
producing exhaustion“an exhausting march”“the visit was especially wearing”Synonyms: tiring wearing wearying

Webster's Dictionary (GCIDE)

Exhaust \Ex*haust"\, v. t. [imp. & p. p. Exhausted; p. pr. & vb. n. Exhausting.] [L. exhaustus, p. p. of exhaurire; ex out + haurire, haustum, to draw, esp. water; perhaps akin to Icel. asua to sprinkle, pump.]

1.To draw or let out wholly; to drain off completely; as, to exhaust the water of a well; the moisture of the earth is exhausted by evaporation. [1913 Webster]

2.To empty by drawing or letting out the contents; as, to exhaust a well, or a treasury. [1913 Webster]

3.To drain, metaphorically; to use or expend wholly, or till the supply comes to an end; to deprive wholly of strength; to use up; to weary or tire out; to wear out; as, to exhaust one's strength, patience, or resources. [1913 Webster]

A decrepit, exhausted old man at fifty-five.— Motley.[1913 Webster]

4.To bring out or develop completely; to discuss thoroughly; as, to exhaust a subject. [1913 Webster]

5.(Chem.) To subject to the action of various solvents in order to remove all soluble substances or extractives; as, to exhaust a drug successively with water, alcohol, and ether. [1913 Webster]

Exhausted receiver. (Physics) See under Receiver.

Syn: To spend; consume; tire out; weary. [1913 Webster]

Exhausting \Ex*haust"ing\, a. Producing exhaustion; as, exhausting labors. -- Ex*haust"ing, adv. [1913 Webster]