 |
| in the air: 508 phrases in 54 subjects |
| Agriculture | 1 |
| Athletics | 1 |
| Automobiles | 1 |
| Aviation | 9 |
| Aviation medicine | 4 |
| Bookish / literary | 1 |
| Business | 3 |
| Caspian | 1 |
| Chemical industry | 1 |
| Cinematography | 1 |
| Computers | 1 |
| Construction | 3 |
| Diplomacy | 2 |
| Ecology | 8 |
| Energy industry | 2 |
| Figurative | 11 |
| Figure of speech | 2 |
| Football | 4 |
| Forestry | 1 |
| General | 148 |
| Handball | 1 |
| Horse breeding | 1 |
| Idiomatic | 8 |
| Informal | 4 |
| Makarov | 198 |
| Mass media | 1 |
| Mathematics | 3 |
| Medical | 7 |
| Meteorology | 1 |
| Military | 8 |
| Military aviation | 1 |
| Name of organization | 1 |
| Occupational health & safety | 2 |
| Penitentiary system | 1 |
| Politics | 1 |
| Pompous | 1 |
| Production | 1 |
| Proverb | 16 |
| Pulmonology | 4 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Rhetoric | 2 |
| Sakhalin | 1 |
| Saying | 1 |
| Security systems | 1 |
| Slang | 9 |
| Sports | 10 |
| Technology | 3 |
| Titles of works of art | 1 |
| Toxicology | 3 |
| Transport | 2 |
| United Nations | 3 |
| United States | 1 |
| Weapons of mass destruction | 4 |