<span class="searchmatch">unknown</span> <span class="searchmatch">unknowns</span> plural of <span class="searchmatch">unknown</span> <span class="searchmatch">unknown</span>...
Rumsfeld in 2002, though used much earlier. <span class="searchmatch">unknown</span> <span class="searchmatch">unknown</span> (plural <span class="searchmatch">unknown</span> <span class="searchmatch">unknowns</span>) An uncertainty of <span class="searchmatch">unknown</span> magnitude, consequence, structure, and probability...
See also: <span class="searchmatch">Unknowns</span> <span class="searchmatch">unknowns</span> plural of <span class="searchmatch">unknown</span>...
also: <span class="searchmatch">unknowns</span> the <span class="searchmatch">Unknowns</span> pl (plural only) (US) Those US military personnel who have died in service, usually in war, without proper burial. <span class="searchmatch">Unknowns</span> on...
known <span class="searchmatch">unknowns</span> plural of known <span class="searchmatch">unknown</span> <span class="searchmatch">unknown</span> knowns...
known unknownly unknown number unknown quantity unknown <span class="searchmatch">unknown</span> not known <span class="searchmatch">unknown</span> (plural <span class="searchmatch">unknowns</span>) (algebra) A variable (usually x, y or z) whose value...
by Donald Rumsfeld in 2002, though used much earlier. known <span class="searchmatch">unknown</span> (plural known <span class="searchmatch">unknowns</span>) An uncertainty of known magnitude, consequence, structure,...
<span class="searchmatch">unknown</span> known (plural <span class="searchmatch">unknown</span> knowns) A certainty of <span class="searchmatch">unknown</span> magnitude, consequence, structure, and probability characteristics; something that we don't...
<span class="searchmatch">unknown</span> knowns plural of <span class="searchmatch">unknown</span> known known <span class="searchmatch">unknowns</span>...
From <span class="searchmatch">unknown</span> + -ness. <span class="searchmatch">unknownness</span> (countable and uncountable, plural unknownnesses) The condition of being <span class="searchmatch">unknown</span> obscurity fame...