| Part of speech | common noun |
|---|---|
| Hyphenation | a·er·o |
| Nominative | aero |
|---|---|
| Accusative | aeron |
| Afrikaans | lug |
|---|---|
| Catalan | aire |
| Czech | ovzduší; povětří; vzduch; vánek |
| Danish | luft |
| Dutch | lucht |
| English | air |
| English (Old English) | lyft |
| French | air |
| German | Luft |
| Greek (Classical Greek) | ἀήρ |
| Hawaiian | ea |
| Icelandic | loft |
| Low German | luft; lucht |
| Luxemburgish | Loft |
| Papiamento | airu; aire; aira |
| Portuguese | ar; vento |
| Russian | воздух |
| Saterland Frisian | Luft |
| Spanish | aire |
| Swahili | hewa |
| Thai | อากาศ |
| Ukrainian | повітря |
| Welsh | awyr |