American Heritage Dictionary
(1)
Century Dictionary
(2)
GNU Webster's 1913
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WordNet
(1)
Elsewhere on the web
Another aviator was among the surviving crew members and their families who were positioned in folding chairs on Pier 14, where the carrier towered over a long line of guests.— Home - BostonHerald.com
The first aviator, therefore, who sailed into the air and spied the enemy introduced one of the most important developments in the strategy of modern warfare Thereupon began one of those silent battles of the rear, of which we see and hear so little, but which indeed decides sometimes far in advance of the actual test of battle just which side is going to win.— Opportunities in Aviation
I hope the aviator was not badly injured.— Boy Scouts Mysterious Signal or Perils of the Black Bear Patrol
"It seems to me that the aviator is trying to start the plane again.— Boy Scouts Mysterious Signal or Perils of the Black Bear Patrol
And as to balancing, the time has come when the aviator is going to be freed from all that anxiety.— The Airplane Boys among the Clouds or, Young Aviators in a Wreck

American Heritage Dictionary (1)
Bubble size: how much this word was used in a year
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You can expect to see this word about once a month.