aviation
(noun)
noun
1. the aggregation of a country's military aircraft
Definition categories: group, accumulation, aggregation, assemblage, collection
2. the operation of aircraft to provide transportation
Definition categories: group, industry
3. the art of operating aircraft
Similar word(s): airmanship
Definition categories: thought, art, artistry, prowess
4. travel via aircraft
Similar word(s): air
Definition categories: act, travel, traveling, travelling