1. dead calm - Noun
2. dead calm - Adjective
dead calm (not comparable)
(of a body of water) Completely still with no waves and no wind.
We were drifting on a dead calm sea for a third week in a row.
dead calm (uncountable)
(nautical) The condition of a perfectly flat sea with no waves and no wind.
Dead calm prevails over the Atlantic.
Give me the storm and tempest of thought and action, rather than the dead calm of ignorance and faith! Banish me from Eden when you will; but first let me eat of the fruit of the tree of knowledge! Robert G. Ingersoll
It was a clear, starry night, dead calm. Whenever I see a sky like that, I wish I could write music. Henning Mankell
A certain amount of opposition is a great help to a man. Kites rise against, not with, the wind. Even a head wind is better than none. No man ever worked his passage anywhere in a dead calm. Lewis Mumford
Kidman next starred with Sam Neill in Dead Calm (1989) as Rae Ingram, playing the wife of a naval officer. Source: Internet
She has short stories in three Level Best anthologies, Thin Ice, Dead Calm and Blood Moon. Source: Internet