drain

American  

[dreyn] / dreɪn /

verb (used with object)

1. to withdraw or draw off (a liquid) gradually; remove slowly or by degrees, as by filtration.

   to drain oil from a crankcase.

2. to withdraw liquid gradually from; make empty or dry by drawing off liquid.

   to drain a crankcase.

3. to exhaust the resources of.

   to drain the treasury.

4. to deprive of strength; tire.

---

verb (used without object)

1. to flow off gradually.

2. to become empty or dry by the gradual flowing off of liquid or moisture.

   This land drains into the Mississippi.

noun

1. something, as a pipe or conduit, by which a liquid drains.

2. Surgery. a material or appliance for maintaining the opening of a wound to permit free exit of fluids.

3. gradual or continuous outflow, withdrawal, or expenditure.

4. something that causes a large or continuous outflow, expenditure, or depletion.

   Medical expenses were a major drain on his bank account.

5. an act of draining.

6. Physical Geography.

   1. an artificial watercourse, as a ditch or trench.

   2. a natural watercourse modified to increase its flow of water.

idioms

1. go down the drain,

   1. to become worthless or profitless.

   2. to go out of existence; disappear.

drain British  

/ dreɪn /

noun

1. a pipe or channel that carries off water, sewage, etc

2. an instance or cause of continuous diminution in resources or energy; depletion

3. surgery a device, such as a tube, for insertion into a wound, incision, or bodily cavity to drain off pus, etc

4. electronics the electrode region in a field-effect transistor into which majority carriers flow from the interelectrode conductivity channel

5. wasted

---

verb

1. to draw off or remove (liquid) from

   to drain water from vegetables

   to drain vegetables

2. to flow (away) or filter (off)

3. (intr) to dry or be emptied as a result of liquid running off or flowing away

   leave the dishes to drain

4. (tr) to drink the entire contents of (a glass, cup, etc)

5. (tr) to consume or make constant demands on (resources, energy, etc); exhaust; sap

6. (intr) to disappear or leave, esp gradually

   the colour drained from his face

7. (tr) (of a river, etc) to carry off the surface water from (an area)

8. (intr) (of an area) to discharge its surface water into rivers, streams, etc

drain More Idioms  

1. see brain drain; down the drain.

---

Other Word Forms

• drainable adjective
• drainer noun
• overdrain verb
• undrainable adjective
• undrained adjective
• well-drained adjective

Etymology

Origin of drain

before 1000; Middle English dreynen, Old English drēhnian, drēahnian to strain, filter; akin to dry

Example Sentences

Turn the stop tap clockwise, turn off your heating, and open all your taps to quickly drain the system.

From BBC

"That means you could group draining tasks together, shorten meetings or schedule demanding work at times when energy is naturally higher."

From BBC

These spaces help drain toxic waste products, including beta amyloid and tau proteins, which are found in high levels in people with Alzheimer's disease.

From Science Daily

Captain Ben Stokes on Saturday called the fifth and final Test against Australia a "huge game" for England and vowed there would be no coasting at the end of a long and draining Ashes tour.

From Barron's

The whirring piña colada machine tempted me, but at $15 a glass, it would quickly drain my budget.

From The Wall Street Journal

Related Words

• bleed
• consume
• deplete
• diminish
• divert
• dry
• empty
• exhaust
• pump
• reduce
• sap
• siphon
• strain
• suck
• tap
• use up