precipitously

In a precipitous manner.; Abruptly, perilously, sharply, steeply, severely.

• In the west of Ireland, the Cliffs of Moher drop precipitously into the North Atlantic.

In a precipitous manner.; Abruptly; with no notice or ceremony: in a sudden or hasty manner, instantly, quickly.

• Shortly after the conversation turned to the results of the recent election, John silently stood from the table, and without explanation, precipitously walked out on the dinner party.

In a precipitous manner.; Done with a lack of proper decorum, or without adequate thought, care or concern for consequences.

• In signing that contract without reading all of the provisions, I have performed what was a legal requirement most precipitously, leading me to wish that I had taken more care.