| SURROUNDED | • surrounded v. Simple past tense and past participle of surround. • SURROUND v. to encompass. |
| UNARMOURED | • unarmoured adj. Without armour. Often used to describe people, things, or situations where armour would normally be encountered. • UNARMOURED adj. not armoured, also UNARMORED. |
| UNBURROWED | • unburrowed v. Simple past tense and past participle of unburrow. • UNBURROW v. to bring out of a burrow. |
| UNDERBRUSH | • underbrush n. The small trees and other plants that clutter the floor of a forest. • underbrush v. (Transitive) To clear (an area) of underbrush. • underbrush v. (Intransitive) To work among the underbrush. |
| UNDERBURNT | • underburnt v. Simple past tense and past participle of underburn. • UNDERBURNT adj. insufficiently burnt. |
| UNDERSCRUB | • UNDERSCRUB n. bushes etc. |
| UNDERSHRUB | • undershrub n. A low-growing shrub. • UNDERSHRUB n. a shrub smaller than the usual shrub. |
| UNDERTRUMP | • undertrump v. (Card games) To play a lower trump card than the previous one in a trick. • UNDERTRUMP v. to play a lower trump on a trick to which a higher trump has already been played. |
| UNFURROWED | • unfurrowed adj. Not furrowed. • UNFURROWED adj. not furrowed. |
| UNNURTURED | • unnurtured adj. That has not been nurtured. • UNNURTURED adj. not nurtured. |
| UNPERJURED | • unperjured adj. Not belied by perjury; genuine, honest. • UNPERJURED adj. not perjured. |
| UNQUARRIED | • unquarried adj. Not quarried. • UNQUARRIED adj. not quarried. |
| UNREQUIRED | • unrequired adj. Not required. • unrequired v. Simple past tense and past participle of unrequire. • UNREQUIRED adj. not required. |
| UNRETURNED | • unreturned adj. Not returned; unrequited; not reciprocated. • UNRETURNED adj. not returned. |
| UNRUPTURED | • unruptured adj. (Medicine) Not having ruptured yet. • UNRUPTURED adj. not ruptured. |
| UNTORTURED | • untortured adj. Not tortured. • UNTORTURED adj. not tortured. |