The meaning of DRAIN is to draw off (liquid) gradually or completely. How to use drain in a sentence. Synonym Discussion of Drain.
If you drain something, you remove the liquid from it, usually by pouring it away or allowing it to flow away, and if something drains, liquid flows away or out of it:
To or into the condition of being wasted or lost: All of our best laid plans are down the drain.
A drain is the primary vessel or conduit for unwanted water or waste liquids to flow away, either to a more useful area, funnelled into a receptacle, or run into sewers or stormwater mains as waste discharge to be released or processed.
Most commonly found at the bottom of sinks and bathtubs across the globe, a drain is the hole through which water is carried away. If it rains on the day you decided to go to the beach, you could say your plans went right "down the drain."
If you say that something is a drain on an organization's finances or resources, you mean that it costs the organization a large amount of money, and you do not consider that it is worth it.
The vortex is a spinning, cyclonic mass of fluid, which can be observed in the rotation of water going down a drain, as well as in smoke rings, tornados and hurricanes.
drain /dreɪn/ v. to empty by drawing off liquid: [~ + object] to drain a swamp.[~ + object (+ of + object)] Drain the wound (of blood) before you apply the bandage. [no object] The crankcase has to drain before you put on the new filter.