Definition of sinkhole
1 : a hollow place or depression in which drainage collects
2 : a hollow in a limestone region that communicates with a cavern or passage
3 : sink sense 2
4 : something (such as an unprofitable investment) that steadily drains money or resources a financial sinkhole
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Ending a Sentence with a Preposition
An old-fashioned rule we can no longer put up with.
'All Intensive Purposes' or 'All Intents and Purposes'?
We're intent on clearing it up
'Mispronunciations' That May Be Fine
'Mischievous,' 'nuclear,' and other words to pron...
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What's with his feathered cap?