| Word | Definitions | Synonyms |
|---|---|---|
| outdated | (adjective) old; no longer valid or fashionable | Synonyms: obsolete, out-of-date, superannuated |
| outdoor | (adjective) located, suited for, or taking place in the open air | Synonyms: out-of-door, outside |
| (adjective) pertaining to or concerning the outdoors or outdoor activities | - | |
| outdoorsy | (adjective) characteristic of or suitable to outdoor life | - |