Sentence:  Chauncey Depew , one-time runner-up for the Republican Presidential nomination , was attending a convention at Saratoga , where he was scheduled to nominate Colonel Theodore Roosevelt for Governor of New York when he noticed that the temporary chairman was a man he had <WSD>never</WSD> met . 
Meaning of the word marked with <WSD> tags:  not ever; at no time in the past or future