flatly

English

From flat +‎ -ly.

flatly (comparative more flatly, superlative most flatly)

In a physically flat or level manner.
- 1938, Norman Lindsay, Age of Consent, 1st Australian edition, Sydney, N.S.W.: Ure Smith, published 1962, →OCLC, page 214:
  He bent over the old woman again, with his ear turned flatly to her lips and then to the region of her heart.
- 1980, Margaret Drabble, The Middle Ground:
  Rabbit country, the working man's uncultivable terrain. Half a mile away, square open patches of yellow sand flatly glittered, and far on the horizon cranes and vast silver cylinders stood about, ghostly shining inhabitants of the marsh.
In a definite manner; in a manner showing complete certainty.
It was an accusation that he flatly denied.
- 2023 August 30, “Gabon coup: The latest in a serious of military takeovers on the continent”, in BBC‎:
  In 2017 in Zimbabwe, a military takeover brought Robert Mugabe's 37-year rule to and end. But one of the leaders, Maj Gen Sibusiso Moyo, appeared on television at the time, flatly denying it was a military takeover.
In a manner that shows no emotion.
He replied flatly to the policeman's questions.
- 1946, George Johnston, Skyscrapers in the Mist, page 119:
  "Sure you never heard of him?" he asked incredulously. "Never," I said flatly.
- 1966, James Workman, The Mad Emperor, Melbourne, Sydney: Scripts, page 65:
  "It's barbarous, Norsus." "It's Rome," said the giant flatly.

In sense 2 the collocation is nearly always with a negative idea. To flatly deny. To flatly refuse. To flatly contradict. And so on, similarly.

in a manner showing complete certainty

in a manner that shows no emotions